Answer:
C. 5
Step-by-step explanation:
Triangle BED is enlarged by scale factor 4.
(25-x)/4 = x
Multiply both sides by 4.
25-x = 4x
Add x on both sides.
25 = 5x
Divide both sides by 5.
5 = x
7(x+8) could work for that
Answer:
2/6 more.
Step-by-step explanation:
You need to find a common denominator. In this case it was 6.