DVDs are on sale for $24 each. Which expression can be used to find the cost in dollars of buying 4 DVDs? Group of answer choices

(4 + 20) x (4 + 4)

(4 x 20) x (4 x 4)

(4 x 20) + (4 x 4)

( 4 + 20) + (4 + 4)

Which letters from the table represent like terms? a and b b and c a and d b and d

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?

80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent