Which two expressions are equivalent?
A. 18n – 48
B. 9(9n – 5)
C. 6(3n – 8)
D. 18(n – 48)
E. 18n – 8
A. 18n – 48 & C. 6(3n – 8)
Which set below shows the integers in order from LEAST to GREATEST?
A.{80, 54, 31, 27, -69}
B.{-69, 27, 31, 54, 80}
C.{31, 54, -69, 80, 27}
D.{-69, 31, 54, 27, 80}
B.{-69, 27, 31, 54, 80}
Which phrase represents the algebraic expression below?
8 + 9x
A.the sum of nine and the quotient of a number x and eight
B.the product of eight and nine less than a number x
C.the product of nine, a number x, and eight
D.the sum of eight and the product of nine and a number x
D.the sum of eight and the product of nine and a number x
Write an equivalent expression that does not use any plus or minus signs.
2p + 6p - 5p + 9p
12p
Regina is 7 years younger than her sister Betty. If Betty is y years old, which of these expressions represents how old Regina is?
A.y + 7
B.7y
C.y - 7
D.7y - 7
C.y - 7
There were 7 bottles of lemonade and 10 bottle of fruit punch on the shelf. What is the ratio of the number of bottles of lemonade to the total number of bottles on the shelf?
7:17
Some terms can be combined to simplify the expression. Which are these terms?
12n + 6mn - 9 + 3mn
A.6mn and 12n
B.6mn and 3mn
C.- 9 and 12n
D.-9 and 3
B.6mn and 3mn
Which is the solution to the problem shown below?
6, 752
Which is the solution to the problem shown below?
A.23 R4
B.24 R18
C.25
D.25 R4
D.25 R4
What is the value of 6 ÷ t when t equals the value below?
10
If a company sells 20 pounds of sand for $8, how much sand can be purchased for $1?
2.5 pounds
What is the answer to the equation below, in lowest terms?
3 3/4
Which method is correct?
Method 3
What is the greatest common factor (GCF) of 76 and 38?
GCF = 38
Which of the following is true?
A.
B.
C.
D.
B.
Select two ratios that have the same unit rate as the ratio below.
3 : 9
A) 1:3
F) 6:18
5/9
One pound is approximately 454 grams. Which is closest to the number of grams in 3 pounds?
C. 1,362 grams
During bicycling practice, Gwen rides a lap then takes a break. Her goal is to have 45-second laps. She completed the first lap in 41 seconds, and her coach marked the lap (-4). The coach marked her next lap (+1). What was Gwen's time on the second lap?
A.40 seconds
B.42 seconds
C.44 seconds
D.46 seconds
D.46 seconds
Select the two pairs of values that give the expression a value of 30.
4(8 – c) + d
A. c = 2; d = 4
B. c = 0; d = 3
C. c = 3; d = 10
D. c = 4; d = 2
E. c = 5; d = 18
C. c = 3; d = 10
E. c = 5; d = 18
The chart below describes the speed of four boats. Which boat is the fastest?
Boat A
Part 1
Elena's volleyball team did not lose a match until the fifth one that they played. Until then, they had won all of their matches.
If her team continues to win at this rate, how many matches will they have won at the end of a 15-match season?
Which of the following correctly express the rate at which Elena's team is winning matches?
Part 1) A: 12
Part 2) B 4 match wins per loss & D 4 match wins for every 5 matches played
Select each true statement made from placing the given numbers into the boxes. HINT: There are 2.
A. 54 is 60% of 90.
D. 54 is 90% of 60.
Select each comparison statement that is true for the numbers 15 and -22.
A. 15 is less than -22 in value.
B. 15 is less than -22 in absolute value.
C. 15 is equal to -22 in value.
D. 15 is equal to -22 in absolute value.
E. 15 is greater than -22 in value.
F. 15 is greater than -22 in absolute value.
B. 15 is less than -22 in absolute value.
E. 15 is greater than -22 in value.
Select two numbers that make the inequality true.
10 < 50 - x
A. 32
B. 42
C. 62
D. 39
E. 49
F. 69
A. 32
D. 39