Identify the variable expression that is not a polynomial.

A. y+23

B. 3/sqrt (x) - 2

C. x^3

D. 13

What is this equation's answer? 2x+3y=89 y=8x-3

Jerry can complete a sales route by himself in 5 hours. Working with an associate, he can complete a sales route in 3 hours. How long would it take his associate to do it working alone?

A hotel charges $225 per night to rent a suite. The hotel charges $75 per day for full room service. If Jessica and Ashley purchased full room service for every night they stayed at the motel and spent a total of $1200, how many nights did they stay

vanna walked at a rate of 2 miles per hour for 10 minutes and then walked at a rate of 3 miles her hour for 5 minutes. What is her average rate in miles per hour for the 15 minute period?

Determine if the rates are equivalent. Explain your reasoning. 5 cans of soup for $3.75; 8 cans of soup for $6.00

What is 3/16 as decimal

8x^2 - 2x = 1 quadratic simplification

X:y=6 what's x and y

Sparkle is 464 mm long and twilight is 46 cm long which of Amelia's cats is longer

The front door of a house is 80 inches tall what is the volume of the door