Math Unit test review

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Steven cuts a 25-foot board into 2 pieces. One piece is 4 feet more than 2 times the length of the second piece. What is the length of the second, shorter, piece of the board? BOX__________feet

7 ft

which equation below would be best solved by using the addition property of equality? A. f÷23=45 B. 23f=45 C. f+23=45 D. f-23=45

D

what is the solution to the equation 5x +0,25 =7x-0,05 a. x=0.15 b. x= - 0.15 c. x= - 0.3 d. x=0.3

a

Ronin draws a square with a measure of (x+2) inches on each side. The perimeter of his square is 96 inches. The equation below represents the perimeter of the square. 4(x+2)=96 What is the value of x? a. 16 b. 22 c. 24 d. 26

b

The sum of Micah's age and Aria's age is 29. Aria is 5 years older than twice Micah's age. Let x represent Micah's age. The equation that can be used to find Micah's age is a. x+(x + 5)=29 b. x+(2x + 5)=29. c. x +(2x)=29 d. x+ (2x-5) =29

b

What is the value of x in the equation below? Round to the nearest hundredths place. 0.45(x+1.6) +5x =18 A. 3.01 B. 3.17 C. 36.44 D. 38.40

b

The graphic models one of the properties used to solved a one variable equation 8(3x+40)=10. Which property is being modeled A. Addition property of equality B. Commutative property of multiplication C. Distributive property of multiplication D. Associative property of addition​

c

identify the method that will be used in solving for x. 5+x=3/4 a. distributive property b. multiplication property of equality c. division property of equality d. subtraction property of equality

c

Kari picked 23 bunches of flowers from her garden. each bunch had the same number of flowers. after she gave 46 flowers away, she had 138 left. how many flowers were in each bunch? a. 3 b. 4 c. 6 d. 8

d

Three investors own a company. One partner owns 1/4 of the company, while the second partner owns 2/5 of the company. How much does the third partner own? a. 2/3 b. 7/10 c. 13/20 d. 17/20

d

which steps can be used in order to determine the solution to -1.3 +4.6x=0.3+4x a. subtract 1.3 from both sides of the equation add 4x to both sides of the equation,then divide by the coefficient of x b. subtract 1.3 from both sides of the equation subtract 4.6x from both sides of the equation,then divide by the coefficient of x c. add 1.3 from both sides of the equation subtract 4.6x from both sides of the equation,then divide both sides by the coefficient of x d. add 1.3 from both sides of the equation subtract 4x from both sides of the equation, then divide both sides by the coefficient of x

d

Juanita wants to model the equation 3x + 2 = -x + 6. She begins with the tiles below. How can Juanita complete her model? a. Put 4 yellow unit tiles on the left side of the equal sign. b. Put 4 yellow unit tiles on the right side of the equal sign c. Put 6 green x tiles on the left side of the equal sign. d. Put 6 yellow unit tiles on the right side of the equal sign

d maybe

Which property should Remus use to solve the equation below? 7q=49

division property of equality

what is the value of x in the equation 1/2 x - 3/4 =3/8 - 5/8 x?

x = 1


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