If l = 12 cm and m = 5 cm, what is the length of n?

Candy is at the ballot shop and sees that 10 balloons cost $0.15. He needs 50 balloons to decorate his room. How much will 50 balloons cost?

A movie theater has two rooms. Room A has 5 rows of 11 seats in each row. Room B has twice as many as room A. How many seats are there in room B? Show work.

The Waters family budget a maximum amount of $150 per week for groceries. Mr. Waters already spent $40. Write and solve an inequality to determine how much more the Waters family can spend on groceries.

Craig likes to collect vinyl records. Last year he had 10 records in his collection. Now he has 12 rerecords. What is the percent increase pf his collection?

5x^4x-2 what's result

Item 31 Simplify (3x3y0x-2) 4⋅ (y2x-45xy-8) 3. Write your answer using only positive exponents. Evaluate any numerical powers.

What is 2/15 divided by 4/5

Ms Nickel has a jar of candy on her desk, Jessica thinks there are 3,498 pieces of candy in the jar. There are actually 4,182 pieces. What is the difference between Jessica's guessed and the actual number of pieces of candy?

The students at Southern Junior High School are divided into four homerooms. Benjamin just moved into the school district and will be randomly assigned to one homeroom. Which methods can be used to simulate this situation?

14 is 65% of what number?