What is the answer to this - 5 (-3w-8) = 21 for w

What are the length and width of a rectangle if the length exceeds the width by 75 inches and the perimeter is 158 inches

Find the decimal equivalent for the fraction 682/999

Translate the phrase into a math expression. 30 added to a number that is decreased by 5 a. n - 5 + 30 b. 30 - n - 5 c. 30 + 5 - n d. 30 + (n : 5)

You borrow $3000 from a friend and promise to pay back $6150 in 5 years. What simple interest rate, to the nearest tenth of a percent, will you pay?

Which expression does not represent "the sum on n and 6"?

a box is 24cm by 15cm by 10cm. this box will packed with smaller boxes of paper clips which are 6cm by 3cm by 5cm. what is the largest number of boxes of paper clips that will fit in the bigger box?

Whats 300 times 400? then add 500

Tina's swimming lesson started at 5:30 P. M. and ended at 6:25 P. M. How long did the swimming lesson last?

Solve - 1/2x>8 graph solution

Michale is traveling from San Francisco to Houston this morning. The flight will take 4 3/10 hours to complete. If the airplane travels 368.8 miles per hour, how many miles will the airplane travel? Explain