The answer to this question is B!
2/10 because 0.7/7 is equal to one tenth, so 1.4/7 is equal to 2/10
2l • 2w= 38
w+3=l
15•2+4•2=38
4+3=15. xxx
11•2+8•2=38
8+3=11. ✓✓✓✓✓✓✓
a=11•8
a=88
25 % = 18
50% = 36
75 % = 54
100 % = 72
25% x 72 = 18 therefore n = 72
125% x 72 = 90
Therefore 125% of n is 90
Simply plug in x to the formula to y.
y = -2 + 3
y = 1
and
x = -2
I hope this is what you were looking for.