A first number plus a second number is 10. Twice the first number plus the second totals 26.

0.4 (35m-30n) do you know this

Ms. Diez finished grading her students' tests and the grades were as follows: 81, 82, 82, 83, 83, 83, 85, 86, 86, 86, 86, 86, 87, 87, 87, 89, 89, and 90.

Two friends shop for fresh fruit. Elana buys a watermelon for $8.75 and 5 pounds of cherries. Taniy buys a pineapple for $4.25 and 4 pounds of cherries. Use the variable p to represent the price, in dollars, per pound of cherries.

What unit or units would be good choices for measuring the weight of the ring in the bull's nose?

What is 3 x 1/7? Asking for a friend

A cubed shaped shipping crate has a volume of 27 cubic feet what are the dimensions of the crate

A submarine dived 600 feet below sea level and marked its position at - 600. It later rose by 200 feet. What integer represents the new position of the submarine?

There are 5 boys and 4 girls in a class. In how many ways can they be seated in a row of 9 chairs such that at least 3 girls are all next to each other?

155% is equivalent to what fraction in reduced terms

Janice bought three lamps for her new apartment in a city where the sales tax rate is 5%. The lamps cost $25, $35, and $45. Find the total cost of her lamp purchase, including sales tax.