What values of x make the two expressions below equal? (x+3)(x+8)/5(x+8) = x+3/5 a. all real numbers except -8 b. all real numbers except -3 c. all real numbers d. all real numbers except -8 and -3

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?

Use sigma notation to represent the following series for 9 terms.

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.