311(1.50)+.50x=385.50
would be your equation
Answer:
Each car is 4.5 inches, but I'm not sure what your question is.
Step-by-step explanation:
Answer: correct answer is B.(2x+3y)(4x^2-6xy+9y^2)
8x^3 + 27y^3
(2x)^3+(3y)^3
(2x+3y)(4x^2-6xy+9y^2) <----answer
You're dividing where you need to multiply. The intersecting chord theorem says
5(12)=7.5 x
x = 5(12)/7.5 = 8
Choice F