Where does a graph have to cross to be in proportion?
What is the origin
100
distribute:
8(9x + 7)
What is 72x + 56
200
-8(4)
What is -32
200
If the ratio of green to red is 5 to 7, how many red are there if there are 45 green?
What is 63
200
what is 8.5% of 15?
What is 1.275
200
If I need six and a half cups of flour for 3 batches of bread, how many cups do I need for 6 batches
What is 13 cups
200
-(3x + 7 -2b)
What is -3x -7 + 2b
300
6 - 7
What is -1
300
31.8 answers in 5.3 minutes
What is 6
300
What is the sale price of an item that is 20% off of the 85.00 price?
What is 68.00
300
If a five foot man's shadow reaches 8 feet how long will the shadow of a 3 foot person reach?
What is 4.8 feet
300
2x + 8x - 7 + (-5x)
What is -7 + 5x
400
-5 - (-4) =
What is -1
400
Mrs. Moran ate 8 cookies in 1/2 an hour. If she keeps up at that rate, how many will she eat in two hours?
What is 32
400
Find percent of change
50 to 150
What is 200%
400
Is 18/36 in proportion to 5/10? How do you know?
What is YES. Same Unit rate
400
y - 5 + 4y - 6 + g - 5g
What is 5y -11 - 4g
500
-3 + 8 - 9 + (-4)
What is -8
500
Mr. Bastien corrected his math tests. He noticed that the boys got six correct and the girls got nine correct on his last quiz. Write the ratio of girls to boys in simplest terms.
What is 3:2 or 3/2 or 3 to 2
500
Find percent of change:
12.4 to 8
What is about 35%
500
If bill gets 1 wrong on a seven question test and Sue gets 4 wrong on a 28 question test, prove that their results are proportional.