1.
Which of the values is a solution to the equation 2
x
+ 7 = 37?
A.
-10
B.
3
C.
5
D.
15
Hint
2.
Which set notation means that 4 is an element of {3,4,5,6}?
A.
4
{3, 4, 5, 6}
B.
4
{3, 4, 5, 6}
C.
{3, 4, 5, 6}
D.
4
{3, 4, 5, 6}
Hint
3.
Use mental math to solve
A.
-17
B.
16
C.
1
D.
17
Hint
4.
What value is a solution to the equation
A.
8
B.
-8
C.
12
D.
-12
Hint
5.
Use mental math to solve
A.
-20
B.
-4
C.
-12
D.
4
Hint