Let x = Barbie's number
1/3 x -20 = 72
1/3 x = 92
x = 92*3=276
Answer:
16.80 ft long
Step-by-step explanation:
I believe you combine the first and last terms first because they have the same denominator
Answer:
A=πr(r+h2+r2)
Step-by-step explanation:
literally just search it up
Answer: x = 7
Step-by-step explanation:
Subtract both sides by 3
X+3-3 = -4 - 3
X+0 = -7
X=-7
