8. Victoria bought a CD that was on sale for 20% off. If the sale price of the CD is $15.00, what was the original price of the CD?8. a. $35.00

b. $18.75

c. $12.00

d. $3.75

Work out -11x = 220 x=?

5 (--4) + 2y=-20 find the value of y

What is the remainder when (2x3 + 4x2 - 32x - 40) : (x - 4) ?

Wendy can ride her bike o. 8 miles in 6 minutes how many miles can she ride in 1.5 hours

What is the rate $2.50 for 10 items, as a unit rate?

There are 11 candidates for homecoming king and 12 candidates for homecoming queen. How many possible outcomes are there for homecoming king and queen? 156, 182, 132, 210?

Find the gcf of each pair of number 24 and 56

Katie has a bag of 15 marbles. There are 3 green, 4 blue, and 5 red marbles. The rest of the marbles are yellow. If Katie randomly chooses a marble, what is the probability it will be yellow or red?

Determine whether or not each number is a common factor of 144 and 240. Try to use different methods, and show your work. a) 2 b) 3 c) 10 d) 48 e) 120

Which description could be written as a linear function? eight more than twice a number three more than the product of two numbers ten more than the square of a number nine more than one divided by a number