Answer:
B. 5.25in2
Step-by-step explanation:
10/7
5 4/7=39/7
x+39/7=7
x=7-39/7
x=49/7-39/7
x=10/7
9/ 10 = X /10
multiply each side by 10
9 = x
Choice A
5
4(5+n)=4(n+p)
20+4n=4n+4p
4p=20
p=20/4
p=5
2. -16
6. 23
7. -40
8. -17
9. 41
10. -58