Show that each wff is a tautology by using equivalences to show that each wff is equivalent to true

What is the simple interest for 1 year on a loan of $2000 at 9% interest?

Complete the description of how you can use proportional reasoning to solve problems involving percent. Read the problem and determine whether you need to find a part, a whole, or a percent.

Find the percent of each number. 64% of 75 tiles

Express the number in scientific notation. 63,600,000

Jada earns $7 per hour mowing her neighbors' lawns. Andre gets paid $5 per hour for the first hour of babysitting and $8 per hour for any additional hours he babysits.

If you see a triangle that has a small box in one angle, what type of triangle is it?

There are t teams in a soccer league. each team consists of 11 players. write an equation to find how many players p are in the league

Omar mows lawns for $9.25 an hour. He spends $7.50 on gas for the mower. How much does he make if he works h hours?

1/10 or 200 tables is what?

If 3 times a number minus 2 equals 13, what is the number? A. 4 B. - 6 C. 5 D. 2