1.
Find the solution of 4
x
+ 10 = 42
if the replacement set is {6, 7, 8, 9}.
A.
8
B.
9
C.
6
D.
7
Hint
2.
Find the solution of 4
x
+ 10 = 42
if the replacement set is {6, 7, 8, 9}.
A.
8
B.
6
C.
9
D.
7
Hint
3.
Find the solution of 2(
x
– 5) = 30
if the replacement set is {19, 20, 21, 22}.
A.
20
B.
22
C.
21
D.
19
Hint
4.
Solve
=
x
.
A.
x
= 5
B.
x
= 10
C.
x
= 0
D.
x
= 25
Hint
5.
Translate the sentence into an equation. Seven times
v
subtracted from 102 equals 53.
A.
7(102) –
v
= 53
B.
7(102 –
v
) = 53
C.
7
v
– 102 = 53
D.
102 – 7
v
= 53
Hint