Equations
What are the three types of solutions you can have?
One Sol. x = 4
Infinite Sol. 7=7
No Sol. 12 = 5
What type of circle do you use when you have a > symbol?
Open Circle
Turn the following into a mixed number.
39/4
9 3/4
What is 20% of 150?
.20 x 150
= 30
What do you call an 8 sided shape?
Solve.
12x + 7 = 55
x = 4
Which direction would you draw a line for
x < 5?
Left
Multiply the following. Then simplify.
1/6 x 4/8
1/12
There are 550 students at Cooper. 38% of those students are 6th graders. How many 6th grade students are there?
550 x .38
= 209
How many keys does a piano have?
88 keys.
Solve.
14 x - 5 - 3x = x + 65
x = 7
When do you flip the inequality?
When you multiply or divide by a negative.
6(1/3x + 1) + 5x - 2
7x - 4
Katie is buying a dress for $87.00. There is tax of 6%. How much is the dress going to cost?
92.22
Who was the first Disney Princess?
Snow White
4(8x + 5) -2 = 12x + 98
x = 4
Left
2/5 divided by 4/8
= 4/5
Tony wants to buy a play station for $340. There is a sale for 40% off. How much will the play station cost?
$204
What is the largest country in the world?
Russia
-7x +4x + 27 = 14 + 6x -9x
No Sol. 27 = 14
X/6 - 5 > 3
3/6 divided by 5
1/10
The bill for 3 people to eat at Red Robin is $56.32. They want to leave a %12 tip. How much is the tip going to be? Round if necessary.
Tip= 6.76
Which is the first state in the US?
Delaware