How to find equation of a curve

Bill spent a total of $95 at the grocery store. Of this amount, he spent $38 on fruit. What percentage of the total did he spend on fruit?

Graph 5.0 + 3y = 15.

An animal shelter spends $2.50 per day to care for each cat and $4.50 per day to care for each dog. Adrian noticed that the shelter spent $126.50 caring for cats and dogs on Thursday.

Find the perimeter of the polygon defined by the coordinates (5, 12), (12, 0), (0, 0), and (-4, 12). (Round to nearest tenth) A) 42.5 units B) 47.5 units C) 52.5 units D) 57.5 units

What is the answer to (-43) + (+20

32.587 round to nearest tenth

choosing the 6 winning lottery numbers when the numbers are chosen at random from 0 to 9 A) 1/1,000,000 B) 1/100,000 C) 1/10,000,000 D) 531,441

If a dish of ice cream holds 1/4 pound, how many dishes can you get from a 4 1/2 pound carton of Dan's ice cream?

2x-3 <7x+12 what is x

Solve this system of equations 3x-5y=7 4x+10y=16