Which property represents changing the order?
Commutative Property
Simplify -8x + 9 - 2x + 4
-10x + 13
Solve: 21 + 8x = -11
x = -4
What is the solution of 4x + 16 < 60? Also, will it be an open or close dot?
x < 11; open dot
David is making $30 an hour. Write an expression to represent how much money he could make?
30h
Name the property shown in the equation:
Distributive Property
Simplify the expression:
-8x - y - 5 + 3x - 2y
-5x - 3y - 5
Solve 14 + x/3 = 20
x = 18
Write an inequality for the graph shown?
x < 4 or 4 > x
Jan has $20 in her bank account and is making $10 an hour babysitting. Write an expression to represent her situation.
20 + 10h
Would you flip the symbol for this problem? Why or why not?
5x - 18 > - 24
No; you are not multiplying or dividing by a negative number
Simplify
-5(-x + 8) + 7x - 4?
12x - 44
Solve 3/4 x = 2/5
x = 8/15
Solve and graph the following inequality:
y/-4 < 8
y > -32
open and going to the right
Write an inequality to represent the situation: Ivy wants to buy some socks that cost $3 a pair and an $18 hat as well. If she wants to spend at most $35, how many pairs of socks could she buy?
Property Shown?
a + (b + c) = (a + b) + c
Associative Property
2c2 + 8 - 6c + c2 - 11
3c2 - 6c - 3
Rock, Paper, Scissors versus your teacher!!!
Scissors Baby!!!
Which is the graph of the solution set of the following inequality?
To get in the club, Evan must pay a $22 signup fee, and it will cost him $25 a month to stay a member. If he paid $247, how many months would he maintain membership?
25m + 22 = 247
m = 9 months of membership
Determine the perimeter for the following figure:
12x+22
Read My Mind??!!! (Your teacher selected a number between 5 - 10. Can you correctly guess the number selected?)
The number 9!
Solve -4(x - 5) = -36
x=14
Solve the inequality and graph the solution on a number line.
-1/2w - 8 < -10
w > 4
open dot and to the right
Anthony bought 3 packs of markers to go with the 5 sharpies he already had. If he has a total of 17 writing utensils, how many markers were in each pack? What does the variable represent in this scenario?
number of markers in each pack
A rectangle has a length of 2x + 9 and a width of x - 11. What is the perimeter of the shape?
Joe ate 5x - 10 worth of apples while Bob ate 2x - 2 worth of apples. How many more apples did Joe eat than Bob?
3x - 8
Solve: 34.65 = -15.75 + 4.2m
A. x = 18 B. x = 12
C. x = 15 D. x = 8
x = 12
Roll Off Against Your Teacher!! (The Cliff)
The teacher dominates...hopefully
Doug needs a minimum of $140 in order to attend the playoff game. He already has $62 saved up and is making $7.50 a yard for raking leaves. Write and solve an inequality to determine how many yards he needs to rake in order to go.