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Grade:
7
, Subject:
Math
, Topic:
Algebra Mixed Reviews
Question 1:
Solve the equation.
12 = y ÷ 3
9
4
36
Question 2:
Find the value of t.
=
4
3
12
8
Question 3:
What value of x will make the following equation TRUE?
x −(−4) = −12
16
−48
3
−16
Question 4:
Brian is 3 year less than twice as old as Matthew. Which of these expressions could be used to calculate Brian's age?
m −
2m + 3
2m − 3
3m − 2
Question 5:
Simplify:
5(2b − 4) + (−4b + 2)
14b − 18
6b − 18
6b + 22
6b + 18
Question 6:
Which expression represent the following.
2y + 2
two more than twice a number
two more than a number squared
a number squared more than two
the sum of two numbers multiplied by three
Question 7:
Jennifer is five times as old as Susan. In seven years, Jennifer will be only three times as old as Susan. How old are Jennifer and Susan now?
Susan is 9 yrs old, and Jennifer is 27 yrs old.
Jennifer is 7 yrs old, and Susan is 35 yrs old.
Susan is 7 yrs old, and Jennifer is 35 yrs old.
Susan is 5 yrs old, and Jennifer is 20 yrs old.
Question 8:
Solve:
3(y - 2) = -5 - 2(y + 8)
y = 5.4
y = −5
y = 6
y = −3
Question 9:
Determine the value of ab
^{2}
+ 2y, if a = 1.25, b = 1.2, and y = 8.5.
10.3
1.8
17
18.8
Question 10:
The cost of one tent is $170. Mrs. Austin purchased
n
number of tents and paid 4% sale-tax on her total purchase. Which equation can be used to find
c
, the total amount she paid for her purchase?
c = 170n + 6.8n
c = 170 + 170n
c = 680 + 4n
c = 170n + 6.8
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