2 years ago

Look back at Model it. How does substituting x + 2 for y in the second equation give you

Mathematics

1 answer:

Sidana [21]2 years ago

4 0

Answer:

x + 2 is a number + 2.

Step-by-step explanation:

in algebra, this could basically say anything plus 2 is<em> y</em>.

Let's say x is 2.

2 + 2 = 4

hope it helps!

You might be interested in

161 divided by 4 , need a pic with the answer....

ludmilkaskok [199]

Answer:

40.25 if my math is right

Step-by-step explanation:

8 0

3 years ago

Read 2 more answers

When Sam’s little brother was born, he was 18 inches tall. Each year, he grows an average of 3 inches. Sam’s brother continues t

andrew-mc [135]

Answer:

Step-by-step explanation:

year 1 : 18 in

every year after that he grows 3 in so 3 in so 3x9=27

then 27+18=45

8 0

3 years ago

The sanchez family goes out for dinner, and the price of the meals is $60. The sales tax on the Meals is 7 percent, and they als

dem82 [27]

Answer:

73.3

Step-by-step explanation:

7%=7÷100=0.07 ×60=4.2

15%=15÷100=0.15×60=9

add you answers to 60 and to should get 73.2

5 0

3 years ago

The side lenghts of a square measures 10x+5. the side lenghts of a triangle are 30x,3x and 6x+30. the square and triangle have t

Goshia [24]

(10x+5)4 = 30x + 3x + 6x +30

40x + 20 = 39x + 30

X = 10

perimeter of the square= 420
perimeter of the triangle= 420

5 0

3 years ago

Solve p(x+q)=r for x

STatiana [176]

(x+q) = r/p
x+q = r/p
x = (r/p) - q

3 0

3 years ago