1.
Evaluate 18 − (4 × 3).
A.
6
B.
11
C.
42
D.
30
Hint
2.
Evaluate (18 − 7) × 3.
A.
33
B.
3
C.
75
D.
378
Hint
3.
Evaluate 25 − (6 × 4).
A.
15
B.
76
C.
39
D.
1
Hint
4.
Evaluate (17 − 3) × 2.
A.
31
B.
28
C.
15
D.
11
Hint
5.
When Lisa clears snow from sidewalks, she charges $8 plus $2 for every yard of length of the sidewalk, Tell which function rule gives her earnings for shoveling
n
yards of sidewalk.
A.
8 + 2
n
B.
(8 + 2)
n
C.
2 + 8
n
D.
8 × 2 ×
n
Hint