The sum of Cooper's Dantes and Carla's age is 31. Dante is twice as old is Cooper. Carla is one year older than Dante. How old are Cooper Dante and Carla?

Find the roots of the quadratic equation x2 _ 8x = 9 by completing the square. Show your work.

What is the least common denominator that can be used to x+1 over 8x^2 add 2x-3 over 12x

How do you solve for T in P=IRT. Show step-by-step solution.

What is 20% off $47.99 with 6 % sales tax

6x532 in expanded form

A die contains the numbers 1 through 6. David rolls the die 2 times. What is the probability of getting a 3 on the first roll and a 5 on the second roll?

The equation y = 55x + 85 describes the amount of money a plumber charges, where y is the total amount he charges and x is the number of hours he works. The table shows the total amount of money an electrician charges.

The formula C = 2πr relates the radius r of a circle to its circumference C. Solve the formula for r.

Susan found a bag of 20 golf balls at a garage sale, and bought the bag for 75 cents. Express the ratio of cost to number of balls in lowest terms. 20:75 75:20 4:15 15:4

What can you say about the graph of the function below? Check all that apply. F (x) = 4 * (7) ^x A. the y intercept is (0,7) B. the y-intercept is (0,7) C. the y-intercept is (0,4) D. the range of F (x) is all real numbers