Simplify Expressions
-3p + 6p
3p
x - 12
When x = 2
-10
−3(4r − 8) = −36
r = 5
Victor made 182 in 8 hours. What is his hourly wage?
$22.75/hour
Name on of Mr. Lopez's dogs.
Davy Jones or Huckleberry
10x + 36 - 38x - 47
-28x - 11
x + 7 +3x
When x = 2
15
6(6v + 6) − 5 = 1 + 6v
v = -1
Mrs Wallace-Lopez drove 912 miles in 12 hours. What is her speed in miles per hour?
76mph
How many keys are on a standard keyboard? (Musical keyboard)
88
-7(k - 8) + 2k
-5k + 56
6x - 2x
When x = -3
-12
4(k - 8) = -32 + 4k
Infinite solutions
Huckleberry ate a 50lb bag of food in 20 days. How many lbs of food per day does he eat?
2.5lbs/day
Toto
-8(-5b + 7) + 5b
45b - 56
5x + 2y
When x = 2 and y = -2
6
36 - 7 p = -7( p - 5)
No solution
3 cups of coffee cost $17.94. How much would 7 cups of coffee cost?
$41.86 for 7 cups of coffee
What is the powerhouse of the cell?
Mitochondria
3(x + y) - 4x - 3(8 + y)
-x - 24
8x - 3y + (-2x) + 9y
When x = 4 and y = 5
54
−11 + 10( p + 10) = 4 − 5(2p + 11)
p = -7
4 large popcorns cost a total of $47.92. 3 fountain drinks cost $19.50.
How much would 6 large popcorns and 7 fountain drinks cost?
$117.38
How many named islands are in the San Juan Islands?
172