A number subtracted from 90 is three times that number

Let f (x) = x^2-5x+8 and g (x) = x^2-4 (f-g) (x) =

Find the perimeter of the figure. 1 in 1 in 3 in 5 in 3 in

14-3 (5t-12) = 1 - (20t+1) How am I supposed to do this?

What is 50% of the sum of the first 10 odd numbers

What are 3 consecutive even intergers that have a sum of 42

Find a system of two equations in two variables, x1 and x2, that has the solution set given by the parametric representation x1 = t and x2 = 6t - 7, where t is any real number. (Enter your answer as a comma-separated list of equations.)

What number would complete the pattern below? 66 73 13 21 52 __ 10 20 a. 55 b. 56 c. 58 d. 61 e. 62

Given ABCD is a parallelogram probe ABCD is a rhombus

The student population of a school consists of 300 girls and 500 boys is 53 percent of the girls play a sport and 39 percent of the boys play sports who plays more sports

the floor in the back of karl's trunk is 6 ft long and has area of 24 ft^2. Karl wants to haul as many boxes on the floor as possible. He cannot stack the boxes or they will fall out as he drives.