5x=-105
-21
24
16
Simplify the following expression:
62
If the lines on a graph are parallel, how many solutions are there?
none
5x + 7x
12x
p-54 =36
90
What is 9^3 (exponent)
729
Simplify the following expression:
5
Of the lines on the graph are "on top of each other", how many solutions does it have
Many/infinite
3x + 6 + 7x + 3
10x + 9
3x+1=-8
x=-3
what is 2^5
32
3 + 42 * (3 + 2)
213
Five hats and three scarves cost $99. While three hats and five scarves cost $85.
What does 1 hat cost?
What does 1 scarf cost?
5x+3y=99
3x+5y=85
Hat-$15
Scarf-$17
8 + 4x + 1 - 12 + 5x
9x - 3
6+ k/4 = 14
32
What is the value of:
84
4,096
45
You are selling hot dogs and sodas. Each hot dog costs $1.50 and each soda costs $0.50. At the end of the night you made a total of $78.50. You sold a total of 87 hot dogs and sodas combined.
Write the System of Equations
1.50x +.50y=78.50
x+y=87
-11j + 16 - 22j - 27 + 5j
-28j - 11
27 =5x +2
x=5
What is the value of:
23 + 32 - 42
13
5+3(x+2)
3x+11
You and a friend go to Tacos Galore for lunch. You order three soft tacos and three burritos and your total bill is $11.25. Your friend's bill is $10.00 for four soft tacos and two burritos.
Write the system of Equations
3x+3y=11.25
4x+2y=10
Combine like terms:
9y + 3 - 4x -2y - 3x - 5
7y - 7x - 2
OR
-7x + 7y - 2