Select all expressions that have a sum or difference of 3 4. A. 1 2 + 2 4 B. 11 12 - 1 6 C. 3 5 + 3 20 D. 7 8 - 1 2 E. 2 3 + 1 12

Marie wants to purchase a purse that is 74.89 with 5.5% sales tax and an 18% discount. if she has $62.00, will that be enough to cover her purchase? if not, how much more money will she need?

Barbecue tools cost $12 plus 5% sales tax. What amount is the tax?

Find the highest common factor of 32 and 80

In how many different ways can up to 4 students be selected from 6 girls and 7 boys if each selection must have an equal number of girls and boys?

3) gentry is training for a marathon. she increases the amount of time she runs by 5 mins. each day to build up her endurance. on the first day, she runs for 30 minutes.

Using number lines 80 is 25% of what number

At 7:30 a. m., a bus left Town P for Town Q at a speed of 60 kilometers per hour. 15 minutes later, a car left Town Q and headed for Town P. The car reached Town P at 10:45 a. m. The bus reached Town Q at noon.

The fundamental theorem of Arithmetic The system (E) : The set of all even positive integers The system (T) : all positive integers congruent to 1 mod 3 1. List the primes in E between 1 and 20. 2. List the primes in E between 21 and 40. 3.

Suppose you are getting new inground pool at your house. The pool is going to be a rectangle that is 30 feet by 15 feet. The outside border of the deck around the pool will also be a rectangle, which is 44 feet by 28 feet.

There are 12 team members. They each ate 3 slices of pizza. Each pizza was cut into 8 slices. What fraction of the pizza did the team eat altogether?