matt bike 345 miles last month this month he biked107 altogether about how many miles has matt biked last month and this month

Simplify -2x - 4 (4x - 8)

Stan can paint a wall in 40 minutes. if ted works together with stan, it takes both of them 1515 minutes to paint the same wall. how many minutes does it take if ted paints the wall alone?

What are the value of the decimals?

A set of pencils sells for $1.75 and costs $0.40 to make. Twenty percent of the profit (the difference between the purchase price and the amount it costs to make) from each set of pencils goes to the school. If 500 sets are sold.

Zoey will attend college where tuition is $11,000 a year. Books and supplies cost $1100, housing and food are $8300, transportation is $3000, and other expenses are $1500 a year. Zoey's parents will contribute $3000 a year for college.

Julie is going to a store to buy vases to use as centerpieces at her party. Small vases cost $2 and large vases cost $4. She needs to buy a minimum of 15 vases, and can spend a maximum of $50.

Write an expression for "3 more than the product of 6 and x".

A triangle has sides of length 15.463 centimeters, 11.34 centimeters, and 20.875 centimeters. What is the perimeter of the triangle

Ast year, 3,120 students competed in a statewide athletic competition. If each participating school district sent 26 students to the competition, how many participating school districts were there?

Match the given factor with it's perfect square. 1 49 2 9 3 25 4 100 5 16 6 36 7 144 8 64 9 81 10 121 11 4 12 1