1.
Write an algebraic expression to represent ''the sum of 6 and three times a number squared.''
A.
6 + 3
x
B.
6(3
x
)
C.
6(3
x
)
2
D.
6 + 3
x
2
Hint
2.
Name the property illustrated by the statement below.
If 5
n
= 15, then 15 = 5
n
.
A.
transitive property of equality
B.
symmetric property of equality
C.
substitution property of equality
D.
reflexive property of equality
Hint
3.
The formula for the area of a trapezoid is
Solve the formula for
h
.
A.
B.
C.
D.
Hint
4.
Solve the equation 3
y
+ 8 = 36.
A.
20
B.
C.
4
D.
Hint
5.
If
what is the value of
A.
29
B.
C.
89
D.
27
Hint