Answer:
7.875......7.9.....or 8
Step-by-step explanation:
-3÷2×-21÷4= 7.875
63÷8=7.875
Answer:B
78.5
x3.14 (pie)
so then substitute.
5x5=25
25x3.14=78.5
I know that i had it on a test its -2.11 Hope you ace it!