What is the lowest common multiple of 9, 12, 15

The amount of money Blain earns as a service technician after x hours is modeled by the equation y = $20x + 100. What is the meaning of the $20 in this model?

What number can replace N in the fraction n/4

What is the product? (-3s+20) (4-1)

Word problem A Ferris wheel can accommodate 60 people in 30 minutes. How many people could ride the Ferris wheel in 5 hours? What was that rate per hours?

Is the following expression a polynomial? 4x + 5y

Savannah has $5 in her wallet. she owes her brother 20 and owes her sister 18. she earned 25 babysitting. write an algebraic expression that represents savannah's financial situation

A box has 8 beads of the same size, but all are different colors. Tamy draws a bead randomly from the box, notes its color, and then puts the bead back in the box. She repeats this 3 times.

An advertisement consists of a rectangular printed region plus 5-cm margins on the sides and 6-cm margins at top and bottom. If the area of the printed region is to be 238 cm2, find the dimensions of the printed region that minimize the total area.

What is the area of this figure a) 18in b) 24in c) 30in d) 36in

Complete the table for the given rule: y=1/4+1