You purchase a cell phone for $125. The value of the cell phone decreases by about $20 annually. write a function that models the value of the cell phone over time. then find the value of the cell phone after 3 years.

Find the slope of a line through (-8,1) and (7,-1)

cotton candy vendor has 33 cones of blue cotton candy to sell. If the blue cotton candy is 75% of the total number of cones, how many total cotton candy cones does he have?

Why are there no properties of subtraction or division?

Nine times a number, n, added to two thirds of the same number is 4. Which equation represents the statement?

What is - 3/8:7/12? A. - 32/7 B. - 14/9 C. - 9/14 D. - 7/32

If a ribbon that is 30.1 inches long is cut into equal pieces that are 1.75 inches long, how many pieces of ribbon can be created?

Laura rents a movie for a flat fee of $2.00 plus an additional $0.50 for each night she keeps the movie. Choose the cost function that represents this scenario if x equals the number of nights Laura has the movie. a. c (x) = 2.00x + 0.50 b.

AB=4-5x BC=2x+25 find AC

If X and Y are random variables, the sum of all the conditional probabilities of X given a specific value of Y will always be: -0.0-1.0-the average of the possible values of X.-the average of the possible values of Y.

The price of a car has been reduced from $12,500 to $7,750. What is the percentage decrease of the price of the car?