1.
Find the value of the expression if
m
= 4.
16 −
m
A.
8
B.
48
C.
12
D.
20
Hint
2.
Write an expression for the situation.
three more than
y
A.
y
+
y +
y
B.
y
+ 3
C.
3 −
y
D.
y
− 3
Hint
3.
Write an expression for the situation.
the sum of 24 and
k
A.
24 −
k
B.
k
− 24
C.
24 +
k
+ 24
D.
24 +
k
Hint
4.
The length of a bottle-nose dolphin is 48 inches more than the length of a buffeo dolphin. Let
l
= the length of a buffeo dolphin.Write an expression for the length of a bottle-nose dolphin.
A.
l
− 48
B.
48 -
l
C.
l
+ 48
D.
l
+
l
+ 48
Hint
5.
The length of a bottlenose dolphin is 48 inches more than the length of a buffeo dolphin. If the length of a buffeo dolphin is 46 inches, what is the length of a bottlenose dolphin?
A.
46 inches
B.
48 inches
C.
108 inches
D.
94 inches
Hint