F=9/5c+32 solve for c

The sum of two numbers is 12 and their difference is 18 what are the two numbers

Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the plzzz write a proportion i will give you 100 points

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length