The answer is C. x=4
Explanation) 49 - 7 (4) = 21
7 (4) = 28
49 - 28 = 21
Answer:
V = 336 ft3
Step-by-step explanation:
1/2*7*16*6
336
-4 - (-3)
= -4 + 3
= -1
72.9
10% off 75 gets you to 67.5
8% more than 67.5 is 72.9