Answer:
19
Step-by-step explanation:
f(x)=2/3
2/3=-1/3x+7
Subtract 7 from both sides
2/3-7=-1/3x
-6 1/3 = -1/3x
Multiply both sides by -3
-3(-6 1/3)=-1/3x(-3)
19 = x
9 feet long
24 x 23 = 552
20 x 23 = 460
4 x 23 = 92
460 + 92 = 552
well this is the answer
Answer: the plus sign
