Which expression represents the sum of 8 and twice a number

Juanita is 10 years old her father is 4 times older than her when Juanita is 30 how old will her father be explain how you got your answer

Five less than 25% of a number is twice the difference of the number and 14. Write an equation that could be used to find the number, n.

a rectangle has a length that is 5 inches greater than its width, and its area is 104 square inches. The equation (x+5) x=104 represents the situation, where x represents the width of the rectangle. (x+5) x=104 x2+5x-104=0.

Which is a solution to the equation y = 2x - 5? A. (5,-5) B. (1,-3) C. (2,1) D. (3,11)

Dwayne bought 9 yards of wrapping paper how many inches of wrapping paper did he buy

What is the annual salary? $1,200 monthly = $900 biweekly = $650 weekly = $700 semimonthly =

How many solutions does this linear system have? y=-6x+2 -12x-2y=-4

Stan invested $17,000, part at 17% and part at 15%. If the total interest at the end of the year is $2,650, how much did he invest at each rate?

Which expression represents the sentence "add the product of 3 and 6 to 4?"

Brayden will take 10 tests in 5weeks how many test will he take in 7 weeks