Juan bought fruit from the grocery store. The variables below define his purchase.

a = the number of apples he bought

x = the cost of an apple in dollars

b = the number of bananas he bought

y = the cost of a banana in dollars

Write three different sentences that could describe the relationship between the quantities $27, $81

When the x value is 7. What is y is on the problem 8=y•3x

What is the value of x? O x = 32 O x = 36 O x = 37 0 x = 40

What is a polygon and how many sides does it have

A person wishes to mix coffee worth $9 per lb with coffee worth $3 per lb to get 150 lb of a mixture worth $5 per lb. How many pounds of the $9 and the $3 coffees will be needed

What's 12 rounded to the whole number

A bag has 4 yellow marbles and 16 blue marbles. half of the blue marbles are made of plastic. a marble is selected at random from the bag. what is the probability that it is a blue, plastic marble?

How does the volume of a prism change if each dimension of the present is doubled

In 2010, Car A was the highest mileage car available in a country. It's estimated highway mileage was 4 miles per gallon more than car B. if the two cars could travel a total of 90 miles on a gallon of gasoline, find the mileage of each car.

Person A buys 12 granola bars and 7 cups of yogurt for $15.50. Person B buys 6 granola bars and 11 cups of yogurt for $11.50. Find the cost of each item