The sum of two numbers is 30. The sum of the greater number and three times the lesser number is 54. Find the numbers.

Divide use estimation or multiplication to check 6:89 r

Andrew plays football. On one play, he ran the ball 24 1/3 yards. The following play, he was tackled and lost 3 2/3 yards. The next play, he ran for 5 1/4 yards. Estimate how much farther the ball is down the field after these three plays.

Round this answer to the nearest tenth 3 times 2.5 times 1.05

What is 2:1/3 in a mathematics problems

A box has a volume given by the trinomial x^3 + 5x^2 - 24x What are the possible dimensions of the box?

Find the upper bound estimate for 354 + 267.

What is the solution to this system? Y=-5x+8, y=11/7x-4/7

Find the common ratio of the sequence. 1, - 1, 1, - 1 ... a. - 1 b. 2 c. - 2 d. 0

Luke buys 7 new pencils. Now he has 21 pencils. How many pencils did Luke have at first?

Write an expression to find the amount of simple interest, A, earned on a $600 investment after 1 1/2 years of interest rate is 2%