Assume y varies directly as x if y = 7 when x=3 find x when y=21

What percent of 36 is 19.8

A data set is shown in the table. the line of best fit modeling the data is y = 2.69x - 7.95. what is the residual value when x = 3?

The first orange paint mixture contains 6 parts red and 9 parts yellow. A second orange paint mixture contains 4 parts red and 6 parts yellow. Which of the following statements is true? The first paint mixture is redder than the second paint mixture.

Matt paid $55 at a restaurant. that amount included a 10% tip. what was the amount before the tip?

According to the graph how many songs can be purchased with a 15 gift card

Mile markers along the highway tell drivers how many miles they have traveled from one location to another. Suppose Daniel sees mile marker 141 when he gets onto the highway and mile marker 67 when he exits the highway.

Bank A charger a 4$ service fee and $0.25 for each check written. Bank B charges $5 and $0.20 for each check written. How many checks does a person need to write each month for the two banks to charge the same amounts in fees.

Each brochure is 23 centimetres wide. The table is 1.5 metres wide. Estimate how many brochures you can put side by side on the table?

Alaina sugar cookie recipe calls for 2 1/4 cups of flour per batch if she wants to make 2 / 3 a batch of cookies how much flour should she use

Evaluate e-1/2f when e=15 and f=12