Answer:
hello your answer is 21 y=21
Step-by-step explanation:
3 times -7 is 21- hope i helped
5 + 17a is the answer you are looking for
The question is "What's Stella's opportunity cost of working on her serve for an hour?" The rest of the info looks like it's meant to confuse you. They charge $10 an hour. She values an hour of her time at $20. I believe that means she would pay $20. Hope this helps!
Answer: 1/4
Step-by-step explanation:
Answer:
Step-by-step explanation:
The answer is x=-4 the work is shown on the pic