Distribute/Factoring
How many times do we need to distribute the 3 in the following expression?
3(2-z+3x+5y)
4 Times
How many DIFFERENT terms are in this expression?
10+2x-3+3x-4z
3
What is a percent?
Part of a whole
give an equivalent ratio to
4:2
8:4
2:1
16:8
More
What is the name for doing opposite operations?
Invers operations
What do wee need to find in order to factor an expression?
Greatest common factor.
(GCF)
Combine the like terms
10+2x-3+3x-4z
7+5x-4z
How do you convert a percent to a decimal?
Divide % by 100
if some one drives 65 miles in 2 hours, how fast are they going in miles per hour?
32.5mph
How do you move the 15 in the following equation?
7x-15=36
Add 15
Which expression is equivalent to
-1/2(4x-8)
-2x+4
A Square has a side length of 4x-3.
What is the perimeter of the square?
16x-12
A bag of takis had 18 ounces of chips in the bag. The company just decreased the size of the bag by 7.5% to make more money. How many ounces are still in the bag?
16.65 Ounces
Part 1 How do you find your constant?
Part 2
How do you write an equation for a graph?
k=y/x
y=kx
Solve for c round to the nearest 10th
2000=185+48c
c=37.8
Factor the following completely
21x-30
3(7x-10)
Simplify completely
2(x-3z+4) + -3(2x-z-5)
-4x+23
Your family goes to chic-fil-a for dinner. Your spend a total of $42.50 before tax. Tax in your state is 8%. How much did your family have to pay in total?
$45.90
y=.25x
if y is 12 what is my x?
x=48
Solve for y
-1/2(4y-8)=-6
y=5
Expand the following expression
-4(2x+5y-1/2z)
-8x-20y+2z
Simplify and factor the following
5+1/3(9x-12)+.5(6x-10)-2x
4-4x Simplified
4(1-x) Factored
A nail salon costs $52 for a manicure and $43 for a pedicure. If you buy both services, they discount the price by 12 percent. How much is it for both services?
$83.60
we are baking a cake that has 2/3 cup of sugar to 2 2/3 cups of flour. How many cups of sugar per cup of flour?
1/4 cups of sugar per cup of flour
Find the mistake
-2(3x-4)=16
-6x-8=16
+8 +8
-6x=24
/-6 /-6
x=-4
it should be -6x+8=16
N*N=P