1.
Which of the following sentences is true?
A.
when
x
= 6.
B.
3
x
+ 5 <
x
2
when
x
= 4.
C.
when
x
= 5.
D.
when
x
= 4.
Hint
2.
Solve
for
y
.
A.
y
= 2
B.
y
= 13
C.
y
= 5
D.
y
= 10
Hint
3.
Find the solution of 4
x
+ 10 = 42
if the replacement set is {6, 7, 8, 9}.
A.
7
B.
9
C.
6
D.
8
Hint
4.
Solve
=
d
.
A.
d
= 8
B.
d
= 3
C.
d
= 7
D.
d
= 12
Hint
5.
Solve
=
x
.
A.
x
= 25
B.
x
= 10
C.
x
= 0
D.
x
= 5
Hint