Question

A hair salon owner needs to have at least 7 total employees including stylists, s , and assistants, a . The stylists charge $40 per hour, and the assistants charge $25 per hour. Each hour needs to have at least $270 in billing. The owner wrote the following system to try to find the best number of employees where s is the number of stylists and a is the number of assistants

Answer 1

Which of the following describes the error in the system she wrote?

A The inequality sign should be reversed in the first inequality.
B The inequality sign should be reversed in the second inequality.
C The operation should be subtraction in the first inequality.
D The coefficients should be switched in the second inequality.

Answer 2

i think it's C

Answer 3

can u help me pls

Answer 4

know body can helps me on this