Expressions and Equations
Chapter 11
Chapter 11
X/5=-3
what is -15
What do you call two ratios that are equivalent
What is proportional
In a triangle, angle 1 is 70 degrees, angle 2 is 60 degrees, what is angle 3
What is 50 degrees
If A=12 and B=22, then A-B equals
What is - 10
How do you change a percent into a decimal
What is moving the decimal 2 places to the left
2x-9=-3
What is 3
3/4=x/24
What is 18
The distance around the circle or (Pi)(Diameter)
What is circumference
A negative number multiplied by a negative number is always a
What is a positive number
3/4 as a percent and decimal is
What is 75% or .75
The main difference between an equation and an expression
What is an equal sign
Which of the values is not proportional to the others
2/3 4/8 3/6
What is 2/3
A triangle with three angles that all measure less than 90 degrees
What is an acute triangle
The product for 4, -3, 2
What is -24
12% of $80
What is $9.60
Simplify
4x2+3x+9+2x2-6
What is 6x2+3x+3
The ratio of boys to girls is 2 to 5. If there are 35 girls in a group, how many boys are there?
What is 14 boys
When solving for a missing angle in a triangle what step comes after combining your 2 known angles?
What is subtract from 180
The difference between 18 and -4
What is 22
A $40 t-shirt is on sale for 25% off. There is also an 14% tax. What is the total cost of the shirt?
What is $34.20
-3x+5>-4
What is x<3
The ratio of blue marbles to green marbles is 3 to 8. If there are 66 marbles in total how many are blue?
What is 18
The circumference of a circle is 25.12 meters.
What is the area of the circle?
What is 50.24 meters squared
If Jeef the scuba diver is 27ft below sea level and swims up 14 ft and Todd the scuba diver is 4ft below sea level and swims down 11ft. Which scuba diver is closer to the sea level
Who is Jeef
John needs a new TV. At store A the TV costs $345 with a 11% discount. At store B the TV costs $399 with a 22% discount. Which TV should John buy to save money?
What is store A