Mrs. Johnson had three sheets of stickers. She gave 20 stickers from each sheet to students in her class and had 12 total stickers left. Write and solve an equation to find out how many stickers were originally on each sheet.

Janet is mixing a 15% glucose solution with a 35% glucose solution. this mixture produces 35 liters of a 19% glucose solution. how many liters of the 15% solution is januet using in the mixture? a. 25 liters c. 28 liters b. 7 liters d. 10 liters

Which of the following graphs represents the function f(x) = 2^x

Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal