Can someone help solve this one ? I can’t solve it and it would be very helpful if you can explain thanks you.

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b. you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c. you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d. you spend $5 plus $10 per week until you have less than $45.

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4