Find the missing number of each unit rate. 18/3= ? /1 and 12/2= ? /1

For what values of x is x2 + 2x = 24 true?

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?

Indicate the formula for the following conditions: p^c(n,r)=