I think you're missing a bit of the question. If her savings can be modeled by x...?
Answer:
Yes, 3/7 is bigger than 2/5
Step-by-step explanation:
First, put the fraction side by side
![\frac{2}{5}](https://tex.z-dn.net/?f=%5Cfrac%7B2%7D%7B5%7D)
Multiply diagonally. So multiply 3 × 5 and 2 × 7
3 × 5 = 15
2 × 7 = 14
15 >14
> ![\frac{2}{5}](https://tex.z-dn.net/?f=%5Cfrac%7B2%7D%7B5%7D)
4x = x + 90
-x -x
3x = 90
/3 /3
x = 30
The answer is A) 30
Answer:-4
Step-by-step explanation:
-4 x -7 = 28
28-9=19
Answer:
The slope is 3
Step-by-step explanation:
Y1-Y2/X1-X2
13--8=21
7-0=7
21/7
3