I'm pretty sure that it is C. 12
Step-by-step explanation:
answer ; ( x - 2)( x + 7 )
A. sandwiches per hours is 4.5/hour
b. hours per sandwich is 0.33/sandwich
Answer: 9h+40 (C)
Step-by-step explanation: the answer is 9h+40 because $9/hr rate is dependent on how many hours she worked (h), so it would be multiplied. She earned $40 already, so it would be added. the correct expression would be 9h + 40, or c.
