Factor the expression - 18+42x

How to find the area of a equilateral triangle that has a perimeter of 21?

389,422 round up to the nearest hundred thousand

A new truck costs $32,000. The car's value will depreciate over time, which means it will lose value. For tax purposes, depreciation is usually calculated linearly.

A recipe requires 1/4 ib of onion to make 3 servings of soup. Mark has 1 1/2 ib of onions. How many servings can mark make?

Thuy drives 270 miles in 6 hours. How many miles does Thuy drive in 13 hours?

There are 8 dinner rolls in a package. how many packages will be need to feed 64 people if each person has 2 dinner rolls?

You sent the same email message to 10 of your friends. The numbers of hours it took them to reply were 1, 1, 1, 2, 2, 3, 4, 5, 5, and 25. Find the mean, median, and mode of the data.

A gym membership is $25 a month plus $15 fee. How many months/weeks can $200 cover? Equation: Months/weeks:

The formula for the perimeter of a rectangle is p = 2 l + 2 w. Which is the equivalent equation solved for w?

X divided by A equals Y plus ZX divided by B