How to define a variable and write each phrase as an algebraic expression

What is the inverse function of a (b) = 12•b+9/2

Jonathan is baking several loaves of bread to sell it is Bakery he use 9 cups of waters and 12 cup of whole wheat flour. How much water was use per cup of flour

140% of what number is 48

Which could be the function graphed below f (x) = sqrt (x) - 2 f (x) = sqrt (x - 3) + 1 1 f (x) = sqrt (2x + 4) f (x) = sqrt (x + 1) + 8

A commuter has $245 in his

Minutes spent on homework 18,20,22,11,19,18,18 find the median and mode

Each week, Darin's Lawn Service mows 90 lawns in 45 hours at a housing complex. The lawns in the complex are the same size. At this rate, how many hours will it take Darin to mow 12 lawns?

What is the answer for x in x/5 = 7

Can the numbers 1 3 5 7 make two numbers whose product is 1767

Jamal is making pancakes. He has 6 3/4 cups of batter, but he needs a total of 12 cups. How much more batter does Jamal need?