Writing Algebraic Expressions
Kenyon collects pokemon cards. His friend gave him 23 new cards and he now has 94 cards. How many cards did he have before?
He had 71 Pokemon Cards
I think of a number and double it. I then add 9 to get a sum of 27.
What is 9?
Chayse baked 33 cookies. He kept five for himself, and shared the rest equally among his friends. Each friend got 4 cookies. How many friends did he give cookies to?
He gave Cookies to 7 of his Friends
Solve for r. r/15=5
What is r=75
Marcella babysat on Saturday for $12 an hour. She was given a $10 bonus. How many hours did she work if she was paid $106?
She babysat for 8 hours
Peyton volunteers at the food bank. During her shift she sorted 37 cans into groups. She divided the cans into 4 even groups, and she had 5 left over. How many did she put into each group?
She put 8 cans in each group
Solve for b. b - 12=48
What is b=60
Solve the equation 5y+10=10
What is y=0
Mark has three times as many blue marbles as red marbles. If he has a total of 24 marbles, how many red marbles does he have?
He has 6 Red marbles