What is “a number cubed is equal to eleven “ written in a expression? -plz hurry I need to right answer!

x^3=11

Step-by-step explanation:

x^3=11

"^3" means 3 is the exponent, since you can't add exponents over typing

false

step-by-step explanation:

4y - 6 + 4y^2 - 9

before simplifying this contains 4 terms

after simplifying

4y -15 + 4y^2

it contains 3 terms

10 cm

step-by-step explanation:

if the polygon is a rectangle, then the perimeter is x+x+y+y. using the values that you gave, the perimeter is 3+3+2+2=10cm.