Answer:
4.25
Step-by-step explanation:
-30=4-8x
-4 -4
----
-34=-8x
/-8 /-8
----
4.25=x
She didn't multiple the numbers by the same nuber
A. $44.91
7 5/8 = 7×8 + 5
= 61/8
= 7.625
since a yard costs 5.89
then 7.625 yards will cost
= 7.625 × 5.89
= $44.91
Answer:
x = - 
Step-by-step explanation:
Given
- 11 + 9 = 2x + 45 , that is
- 2 = 2x + 45 ( subtract 45 from both sides )
- 47 = 2x ( divide both sides by 2 )
-
= x