How many boxes of envelopes can you
buy with $42 if one box costs $7?
6 boxes
100
22 = 2x + 7 + x
x=5
200
11/8+k=3/4
k=-3/8
200
-4 + n - 3n = -12
n=4
200
-85 = 5 + 6(3v+3)
v=-4
200
Danielle and her best friend found some
money in an envelope. They split the
money evenly, each getting $27. How
much money did they find?
$54
200
-7 - 8(m + 4) = -103
m=8
300
-4/5n=-2/15
n=1/6
300
-18 = 5x - 2x
x=-6
300
-83 = -3(4n + 6) - n
n=5
300
Jimmy was going to sell all of his stamp
collection to buy a video game. After
selling half of them he changed his mind.
He then bought eighteen more. How
many did he start with if he now has 34?
32 stamps
300
3(m + 3) + 3(m + 3) = -6
m=-4
400
11/8s=11/9
s=8/9
400
m + 5 + 3m = 9
m=1
400
-27 = 5(1 + 4x) + 6(1 + 3x)
x=-1
400
Lea rented a bike from Mike's Bikes. It
cost $13 plus $2 per hour. If Lea paid
$25, then she rented the bike for how
many hours?
6
400
-7/5f=-9/13
f=-45/91
500
n-2/3=4/5
n=22/15
500
a - 6 + 6a = -13
a=-1
500
-6(6 - m) - 4(-1 + 4m) = 28
m=-6
500
How old am I if 500 reduced by 2 times
my age is 336?
82
500
The sum of three consecutive numbers is
81. What is the smallest of these
numbers?