Single Variable Equations
Solve for x:
5x - 14 = 31
x = 9
What is 2/5 as a decimal?
0.4
Which singer holds the record for the most Grammy awards of all-time?
Beyonce, who has 32 Grammys.
What is the y-intercept of the line represented by the equation y=3x+4
Write your answer as a coordinate pair.
(0,4)
Simplify: 2x2 + 3x2
5x2
Solve for y:
2(y - 8) = 32
y = 24
What is 35% of 72?
25.2
In 2008, this was the first movie released in what came to be known as the "Marvel Cinematic Universe"
Iron Man
What is the SLOPE of the line represented by the equation y=3x+4
3
Simplify: 4x2 + 4x - 5x + 9
4x2 - x + 9
Solve for m:
5m - 6 = 3m
m = 3
Fill in the blank: 1/4 is BLANK percent of 100
25
Wallace or Wally
Find the x-intercept of the following equation:
3x-2y=30
10
or
(10,0)
Simplify: 3y2 + y2 - x2 + 2x - 9
4y2 - x2 + 2x - 9
Solve for z:
14z + 6z - 34 = -12
z = 22/20 = 11/10
(-9 - (-19))2 =
100
What wide receiver, famous for playing for the San Francisco 49ers, has the most receiving yards and touchdowns or any football player in history?
Jerry Rice
Write an equation to represent the following situation:
Tyler has 25 dollars in his piggy bank and puts 5 more in every week.
y=25+5x
or
b=25+5w
Distribute and Simplify by combining like terms:
2(x + 5) - 3x + 8
-x + 18
Solve for r:
9(r + 4) + 20 = 11
r = -5
If a right triangle has one leg that is 6 units long, and another leg that is 8 units long, how long is the hypotenuse?
10 units long
In which country was it once illegal to own just one guinea pig because they can get lonely if they don't have a friend? Was it Brazil, Canada, Japan, or Switzerland?
Switzerland
Jenny is going to spend 36 dollars at the store. She is only going to buy ramen and Dr.Pepper. The ramen costs 1.50 each and the Dr.Pepper costs 2.50.
Write an equation that relates the number of ramen and the number of Dr.Pepper Jenny can buy.
or
1.50x+2.50y=36
Distribute and then simplify by combining like terms
2x(x - 3) + 2x2 - 4x + 4
2x2 - 6x + 2x2 - 4x + 4 = 4x2 - 10x + 4