15 = -3x
x = -5
Solve for x.
(x+4)/3 = 5
x = 11
2(x - 10) - 12x
-10x - 20
-10x + - 20
FACTOR:
12x - 20
4(3x - 5)
16x - 8y
Which of the following is larger?
3/4 or 72%
3/4
-5x + 6 = -14
x = 4
3(x + 2) = 30
x = 8
*no calculators*
-1/2 + 2/3
1/6
*no calculators*
A diver is 34 feet below sea level. He ascends (goes up) 14 feet. Where is he now?
20 feet below sea level
-20 feet
-8x + 10x = 60
x = 30
Ethan bought some new video games for $25 each. He had a $10 coupon. His total was $140. How many new video games did Ethan buy?
Ethan bought 6 new games.
Michael and Jackie went Christmas shopping. Together they spent $600. Jackie spent twice as much as Michael did. How much money did Michael spend?
Michael spent $200.
A square (all equal sides) has a perimeter of 48 feet. What is the length of all four sides?
*if you get stuck -- draw a picture*
12 feet
A rectangle's length is twice as long as its width. If the perimeter of the rectangle is 60 yards. How long is the width of the rectangle?
The width is 10 yards.
A rectangle's length is twice as long as its width. If the perimeter of the rectangle is 60 yards. How long is the length of the rectangle?
The length is 20 yards.
The perimeter of the rectangle is 120. What is the value of x
s = 40
The area of the rectangle is 300 cm2. What is the value of s?
x = 15 cm
What is the value of w?
The perimeter of the shape is 40 inches. What is the value of x?
x = 10
The area of the rectangle is 36 inches2. What is the value of x?
x = 3
Blaylin bought a bag of skittles. He has 12 red, 8 yellow, and 5 green. What is the probability he will randomly choose a green skittle?
*fraction, decimal, percent, & word*
1/5, 0.2, 20%, unlikely
You are rolling a dice. What is the probability you will choose a number less than 3? *simplify fraction*
2/6 = 1/3
Put these probabilities in ascending order:
2/3, 68%, and 0.6
0.6, 2/3, and 68%
Write 45% as a fraction in simplest form.
9/20
Which inequality symbol would make this statement true? (<, >, =)
3/5 ______ 0.5
>
x/4 - 7 = -2
x = 20
The area of a rectangle is 36 centimeters. One side length is 8 cm. What is the width?
4.5 centimeters
The perimeter of the rectangle is 50 inches2. What is the value of x?
x = 20
The area of the rectangle is 42 in2. What is the value of x?
x = 8