Combine like terms in the following expression: x^2 + y ^3 + 4x^2

a. y + 5x
b. x ^5 + 4
c. y ^3 + 5x^2
d. y ^3 + 4x^2

Match each equation with the operation you can use to solve for the variable. 1 subtract 10 2 divide by 10 3add 18 4add 10 5 subtact 18 6multiply by 5. 7multiply by 10. a 5 = 10p b p + 10 = 18 c p + 18 = 5 d 5p = 10

Identify the number as a rational or irrational.explain. 127

Order the measurements from the least to the greatest. 2,720 ml , 24.91 l , 0.0268 kl