Evaluate the following expression: (7+5b) + 1, if b = 3. Plz Help!!


A)27

B)23

C)0

D)24


Suppose you make $12 and hour as a lifeguard at the community pool during the summer. Let h represent the number of hours you work in a week. Write an expression that represents that amount of money you earn in a week and evaluate it for h = 15.

A12h; $180
B12 + h; $27
C7 (12h); $1,260
D5 (12h); $900

Verified Answer :

1.) (7+5b) + 1
Substitute 3 for b
(7 + 5 (3)) + 1
Multiply 5 by 3
(7 + 15) + 1
Add 15 to 7
22 + 1
Add
Final Answer: 23

2.) C