The difference between two numbers, a and b, is 21. The difference of 5 times a and two times b is 18

8x+3x=8x+13/5 What value of 3x makes the equation true?

What is 27+485/3 + √36

Each item shows how much a retailer pays for different items and what the items sell for in the store. Which items is Less than 25% or Greater than 25% (discount) A.) Bracelet cost:$15 selling price: $19.25 B.) Greeting Card cost:$1.

At macys all sweaters are on sale for 25% off. if tony has a coupon for additional 15% off the discounted price how much will he pay for a sweater that regularly costs $35

Ms Nelson will be teaching a group math lesson with counters frist she dumps out 4 bags that have 20 counters each then she divides the counter among 6 group of students

Nadia needs 3/4 cups of orange juice for punch recipe she will double the recipe to make punch for a party which statement below is true

I need to know how to prove if an angle is congruent or not.

Solve the compound inequality 4 < x - 5 < 12

How to do 1.42 g/cm² to mg/mm²

Mr carbon has 6 planks of wood that are 7 feet long and 5 planks of wood that are 8 feet long. If he places all 6 of the 7 foot planks in a line, how much longer will they be all 5 of the 8 foot planks in line