331 students went on a field trip. Six buses were filled and 7 students traveled in cars. How many students were in each bus?
What is 54 students on each bus.
100
(-43) + (-27)=
What is -70
200
14-3v+23-10v
What is +37-13v
200
4n-40=7(-2n+2)
What is n=3
200
-77=-2x-7(-3x-8)
What is x=-7
200
Chris has $24 to spend on seven pencils. After buying them she had $10. How much did each pencil cost?
What is $2 for each pencil.
200
(31) + (27)=
What is 58
300
2x - 3 - x - 6
What is -9 +1x
300
4(-8x+5)=-32x-26
What is x=-46
300
57=-5x+2(2x-21)
What is x=-99
300
You bought a magazine for $5 and four erasers. You spent a total of $25. How much did each eraser cost?
What is $5
300
(98) + (61)=
What is 159
400
10b+a-4b+5-20a
What is +6b-19a+5
400
38+7k=8(k+4)
What is k=6
400
118=-7x+2(-7x-25)
What is x=-8
400
Joseph bough seven boxes. A week later half of all her boxes were destroyed in a flood. There are now only 22 boxes left. How many did she start with?
What is 37 boxes.
400
(-70) + (-48)
What is -118
500
8x-7x+4x+2y-7xy+3y+12xy
What is 5x + 5xy + 5y
500
-3(x-1)+8(x-3)=6x+7-5x
What is x=7
500
-272=7x+4(5x-14)
What is x=-8
500
Elizabeth spent half of her weekly allowance playing mini-golf. To earn more money her parents let her wash the car for $4. What is her weekly allowance if she ended with $12?