Bag of marbles 2 red 5 blue 7 yellow

you have a job raking leaves. You charge 10 dollars plus. 50 for each bag you fill with leaves. the equation y=0.50x+10 models this situation, where x is the number of bags and y is your total amount earned.

Mr. Roberts is going shopping. he has a budget of $150.00. he will buy either a painting or a lamp. if he spends 80% of his money on a painting, how much money will Mr. Robert's spend?

5 There is a bag filled with 3 blue and 4 red marbles. A marble is taken at random from the bag, the colour is noted and then it is not replaced. Another marble is taken at random. What is the probability of getting 2 blues?

James is interested in the relationship between weather conditions and whether the downtown train runs on time. For a year, James records the weather each day as well as whether this train arrives on time or is delayed.

Noah receives a $5 discount each month on his cell phone bill because he signed up for auto-pay from his bank account. Over the last 8 months, Noah has paid a total of $280 for his cell phone bill.

A yard is equal in length to three feet. the function f (y) takes a measurement in yards (as input) and returns a measurement in feet (as output). what inputwill return a value of 30? f (y) = 3y input yards - > output feet

2.64 as a percentage

Kate is three years older than her sister. In two years Kate will be twice older. How old is Kate's sister now?

A used-car dealership buys a car for $2800 and then sells it for $4000. What is the percent increase?

If a scale factor is less than 1, then what does my figure get? (Geometry)