Answer:
D:84
Step-by-step explanation:
3x3=9x6=54
9x3=27+3=30=54+30=84
D. 84 feet
6x^2 + 9x + 3
6(3)^2 + 9(3) + 3
54 + 27 + 3
= 84
10*5 = 7x
We can solve using cross products
50 = 7x
divide each side by 7
50/7 =7x/7
50/7 =x
3*(8-5)=(3*8)-(3*5)
B. 3x+2 is the correct answer
