Factor each expression

1. 3n + 9

2. t² + 4t

3. 15 + 20x

Sharon has some one-dollar bills and some five-dollar bills. She has 14 bills. The value is 30 dollars. Solve a system of equations using elimination to find how many of each kind of bill she has.

Evaluate the summation of 25 times 0.3 to the n plus 1 power, from n equals 2 to 10 ...

Ann is going to rent a truck for one day. There are two companies she can choose from, and they have the following prices. Company A charges $93 and allows unlimited mileage. Company B has an initial fee of $65 and charges an additional $0.

A word problem with 5621 divided by 23

4. A taxi company charges a $2.20 flat rate in addition to $0.55 per mile. What is the maximum amount of miles, m, a passenger can travel for $11.00?

The lengths of two sides of a right triangle are given. Find the length of the third side. Round to the nearest tenth if necessary. leg: 29 m; hypotenuse: 46 m 54.4 m 35.7 m 40.9 m 50.5 m

Cameron has 42.5 pounds of coffee. If she splits the coffee into 2.5 pound bags how many bags will she need?

Cuales de las expresiones son equivalentes a 2 (4f+2g) ?

Mari has a part time job. She earns $7 an hour. She makes at most $143.50 a week. What is the greatest number of hours she can work

What is the value of xin the figure below? In this diagram, ABD - CAD. A-16 B-8