Mathematics High School

The first equation in the system of equations that models this situation is x+y=70, where x represents the number of 2-point questions the number of 4-point questions. What is the other equation in the system? Enter the correct answer in the box. Substitute numerical values in the expression for A, B, and C.

Answers

Answer 1

Answer:

2x+4y=150

Step-by-step explanation:

Answer 2

Top answer is right as it is shown in the picture below!

The First Equation In The System Of Equations That Models This Situation Is X+y=70, Where X Represents

Related Questions

solve for x
(10x+44)(8x-23)

Answers

Answer:

802+122−102

Step-by-step explanation:

All but 1/16 of the students enrolled at a school participated in Faniky Fun Night activities. If a total of 450 students were involved, how many students attend the school ?

Answers

Let "x" be the total # of students:
Equation:
(1/16)x= 405
x = 16*405 = 6480

gcf of 15 and 40 Lmc of 15 and 40

Answers

Answer:

gcf: 5

lcm: 120

Step-by-step explanation:

Find the greatest common factor of 27 and 33.

Answers

Answer:

3

Step-by-step explanation:

26 and 33 both divisible by 3

The greatest common factor of 27 and 33 is 3.

What is Number system?

A number system is defined as a system of writing to express numbers.

We need to find the greatest common factor of 27 and 33.

GCF of twenty seven and seventy three.

The greatest common factor (GCF) of a set of numbers is the largest factor that all the numbers share.

The factors of 27 are 1, 3, 9 and 27.

One , three , nine and twenty seven because 27 is divisible by the numbers.

The factors of 33 are  1, 3, 11 and 33.

One, three, eleven and thirty three because 33 is divisible by these numbers.

The highest common factor 27 and 33 is 3

Hence, the greatest common factor of 27 and 33 is 3.

To learn more on Number system click:

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Fluffy the bunny ate 1 2 of a carrot in the morning, and she ate some more at night. By the end of the day, she still had 1 3 of the carrot left to eat. How much of the carrot did Fluffy the bunny eat at night?

Answers

Answer:

1/6

Step-by-step explanation:

Fluffy ate 1/2 carrot in the morning

She ate some more at night

At the end of the day she still had 1/3 of the carrot left

Therefore the amount of carrot fluffy are at night can be calculated as follows

x= 1-1/3-1/2

×= 1/6

Hence fluffy ate 1/6 of the carrot at night

If ΔJKL~ΔMKN, find the value of x.

Answers

Answer:

x = 14

Step-by-step explanation:

Since the triangles are similar, then the ratios of corresponding sides are equal, that is

[tex]\frac{KL}{KN}[/tex] = [tex]\frac{JL}{MN}[/tex] , substitute values

[tex]\frac{32}{12}[/tex] = [tex]\frac{3x-2}{x+1}[/tex] ( cross- multiply )

12(3x - 2) = 32(x + 1) ← distribute parenthesis on both sides

36x - 24 = 32x + 32 ( subtract 32x from both sides )

4x - 24 = 32 ( add 24 to both sides )

4x = 56 ( divide both sides by 4 )

x = 14

What is the area of rectangle CDEF?
Area= ...square units

Answers

Step-by-step explanation:

I think it's 48 square units

If the percent is 37.5% what's the fraction & decimal?​

Answers

It is .375 as a decimal and 375/1000 as a unsimplified fraction

Answer:

as a fraction it is 3/8 and as a decimal it is 0.375

Step-by-step explanation:

Write an equation in slope-intercept form for the line with slope -
and y-intercept - 4.

Answers

Answer: y= - 1x- 4

Step-by-step explanation:

I need Help please #24

Answers

13 games..........,............

Answer:

13

Step-by-step explanation:

13 because 13 times 14 is 182

P(2-r)-17=109 what is the answer

Answers

Answer:

                              126

                    P = -------------

                              2 - r

Step-by-step explanation:

Solve for P:  P(2-r)-17=109

Combining the constant terms:

                     P(2 - r) = 126

Dividing both sides by (2 - r) isolates P:

                              126

                    P = -------------

                              2 - r

a copy machine can print 810 copies every 9 minutes. A laser printer printed 1,350 copies. How long did it take to print?

Answers

Answer:

15

Step-by-step explanation: You would think 15. 810 copies every 9, minutes. Nine divided by 810 equals 90. 90 copies every minute. 1,350 divided by 90 is fifteen. =fifteen.

810 / 9 = 1350 / x amount of minutes (cross-multiply)

x = 15 minutes

ILL MARK YOU BRAINLIST HELP ME PLEASEE

Answers

Answer: 2.5 (H) hope this helped :)

Step-by-step explanation:

2 5/6 x 2/5 ???????????

Answers

1.13 hope this helps

Answer:

[tex]\frac{17}{15}[/tex]

Step-by-step explanation:

Complete the equation of the line through (-6,-5)(−6,−5)left parenthesis, minus, 6, comma, minus, 5, right parenthesis and (-4,-4)(−4,−4)left parenthesis, minus, 4, comma, minus, 4, right parenthesis

Answers

Answer:

y = -4.5x - 22

Step-by-step explanation:

The standard form of finding the equation of a line is expressed as y = mx+c

m is the slope

c is the y intercept

Get the slope:

m = y2-y1/x2-x1

Given the coordinates (-6,5) and (-4,-4)

m = -4-5/-4+6

m = -9/2

m = -4.5

Get the y-intercept

Substitute (-4,-4) and m = -4.5 into y = mx+c

-4 = -4.5(-4) + c

-4 = 18 + c

c = -4-18

c = -22

Get the required equation:

Recall that: y = mx+c

y = -4.5x - 22

Hence the required equation is y = -4.5x - 22

Answer:

y=1/2x-2

Step-by-step explanation:

Is a snowflake rotational symmetry or refelctional symmetry or both or neither

Answers

Answer:

reflectional

Step-by-step explanation:

It’s reflection because of all the sides

What is the slope of the line passing through the points (3,-20) and (5, 8)?

Answers

Answer:

the answer is -28/20 hope it helps

Answer:

-14

Step-by-step explanation

I need help please (;´༎ຶٹ༎ຶ`)
What is an equation of the line that passes through the points (-6,-8) and
(-3,-3)? Put your answer in fully reduced form.

Answers

The dude on top of me is correct

Describe something true about any pair of interior and exterior angles?​

Answers

The interior angles of a shape are the angles inside the shape. The exterior angles are the angles formed between a side-length and an extension. Rule: Interior and exterior angles add up to 180 ° 180\degree 180°.

can someone please help me with this? it’s algebra 2

Answers

I am big pp lol xD hxyjdrh
Answers 28747362 your welcome monkey

You are picking out an outfit to wear for school. You have the option of wearing jeans, a pair of khakis, or a pair of shorts; a white shirt, a yellow shirt or an orange shirt; and a pair of tennis shoes, a pair of flip flops or a pair of dress shoes. How many different outfit combinations do you have?

Answers

Answer:

You have 24

Step-by-step explanation:

Simplity
35x105x125
5-7 X6-5​

Answers

Answer:

lemmme thinkkkkkk

Step-by-step explanation:

John gets a new job and receives a $500 signing bonus. After that, he makes $200 per day.

What’s the Slope-Intercept Form of the equation is y =

Answers

y = 200x + 500!
the formula goes like this: y = mx +/- b
x = amount of days!

what is 83x8+4-9=
POR FAVOR AYUDA

Answers

Answer:

659

Step-by-step explanation:

664 + 4 - 9 = 659

what is 10/40 as a percent?

Answers

Answer:

0.25              :)

Step-by-step explanation:

plz mark B R A I N L I E S T

PLEASE help it's timed!! :)

Answers

Answer:

The answer is 5

shdhejrjejsn when heuejwkwudheje

The graph of the equation y=x2+3x+5 is a function.

Question 2 options:
True
False

Answers

Answer:

True

Step-by-step explanation:

this funcion is squared and you can draw it, so therefore it is a function.

Need help ASAP!!

Write a conjecture that describes this pattern.

Answers

If it’s blue:red, it’s 8:4 which can simplify to 2:1.
If it’s red:blue, it’s 4:8 which can simplify to 1:2.

Solve the puzzle. M + M + M = 30. M + N + N =20. N + Q + Q = 9. N + Q × M = ?Solve for M.
A. 8
B. 9
C. 10

Answers

Answer:

M=10

N=5

Q=2

Step-by-step explanation:

if you look at the equation it says

M+M+M=30

Since there's 3 M's you can combine it and make it into 3M=30.

you could then divide 30 by 3 in order to get M by itself and you would get M=10.

Hope this helped :)

desperate need of help plssss help :(....please

Pentagon GPEST is shown on the coordinate grid. Pentagon Pentagon GPEST is dilated with the origin as the center of dilation using the rule (x,y)→(0.2x,0.2y) to create pentagon G'P'E'S'T'.

Which statement is true?


Pentagon G'P'E'S'T' is larger than pentagon pentagon GPEST because the scale factor is greater than 1.

Pentagon G'P'E'S'T' is larger than pentagon pentagon GPEST because the scale factor is less than 1.

Pentagon G'P'E'S'T' is smaller than pentagon pentagon GPEST because the scale factor is greater than 1.

Pentagon G'P'E'S'T' is smaller than pentagon pentagon GPEST because the scale factor is less than 1.
Coordinate plane with 4 quadrants. x-axis runs from negative 6 to 4 and y-axis runs from negative 5 to 5 and arrows on both ends. Pentagon with vertices at G at negative 3 comma 4. P at 2 comma 4. E at 4 comma 2. S at 2 comma negative 3. T at negative 3 comma negative 3.. Vertices labeled with letters.

Answers

Answer:

Pentagon G'P'E'S'T' is smaller than pentagon pentagon GPEST because the scale factor is less than 1.

Step-by-step explanation:

Sorry im late homie

  Option (4). Pentagon G'P'E'S'T' will be smaller than pentagon GPEST because the scale factor is less than 1.

Transformation of a figure by dilation:  If a figure with the given vertex (x, y) is dilated with a scale factor    

          'k', image point will follow the rule,

          (x, y) → (kx, ky)

  If k > 1, image will be larger than preimage.

           If k < 1, image will be smaller than preimage.

Rule for the dilation given in the question,

(x, y) → (0.2x, 0.2y)

Here, k = 0.2 which is less than 1.

     Therefore, pentagon G'P'E'S'T' will be smaller than pentagon GPEST.

                        Option (4) will be the correct option.

Learn more about the transformation here,

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