The correct answer is true
Answer:
8x + 9
Step-by-step explanation:
Combine 6x and 2x since they are "like variables" meaning they both contain an x, and write in standard form ax + bx + c
Answer:
x=120°
Step-by-step explanation:
sum of all angles in a triangle is equal to 180
let the unknown angle be



Volume =
1 πr2h
3
=
1 ×π×42×7
3
= 117.28612573402 centimeters^3