Solving inequalities
4x+115<264
x<37.25
Evaluate the expression if x= 6
10x+16-4x
52
The length of a rectangle is four more than twice the width. The perimeter is 44 inches. Write an equation can be used to find the width of the rectangle.
2w+4=44
(y/7)-24 < 133
y<931
4(3x-2)+15x=73
x=3
Write and solve an equation:
Kaya is selling cookies at a local fair for $2 each. She spent $64 on supplies and renting a booth at the fair. How many cookies does she need to sell in order to make a profit of $104?
2x+64=104
x=20
-14x+16> 342
x<-23.3
11x + 7 + 13x - 22x
2x+7 or 7+2x
Evaluate the expression if x= 9, y= -5 and z=-12
xy+yz
15
Luis is saving money over the next 4 months for his vacation. He will spend $500 on airfare and a hotel. How much money does he need to save in order to have $920 in spending money?
4m+500=920
m=$105
Draw the graph of the solution for the inequality shown:
-24x+192 < -456
The graph of x>27 is your solution.
(3x-15)/4=12
x=21
Write and solve an equation:
Kimberly ordered a shirt and two identical jackets. The total bill is $246. If the shirt costs $48, then how much does each jacket cost?
48+2j=246
j=$99
Check the board to graph the inequality shown.
The graph of x>-125.7
3x+3.25+1.5x=10
x=1.5
Write and solve an equation:
Accidental Artist offers painting classes. They charge a supply fee of $16.50 and a studio fee of $7.50 per hour. If Kara budgets $57.75 for painting classes, then how many hours can she paint?
16.50+7.50h=57.75
h=5.5