The ratio of the number of boys to the number of girls at school is 4:5. what fraction of the students are boys?

What is the value of x in the equation 4 (2x + 14) = 0?

4x - 2y = 7 X + 2y = 3 What are x and y?

An urn contains two blue balls (denoted B1 and B2) and three white balls (denoted W1, W2, and W3). One ball is drawn from the urn, its color recorded, and is replaced. Another ball is then drawn and its color recorded.

Zabato is thinking of a number. Three times the sum of the number and ten is the same as eight times the number. What is his number?

What times what is equaled to - 180 but is also added to - 31

A group of 9 friends saved all their coins for a year. They took their jar of coins to a coin-counting machine and they got $ 1,872. The friends shared the $ 1,872. How much did each person get

You can rent time on computers at the local copy center for a $9 setup charge and an additional $150 for every 5 minutes. How much time can be rented for $26? Select the correct choice below and fill in the answer box to complete your choice A.

Mrs. Wilbur can grade a set of 32 tests in 1 hour. How many tests can she grade in 45 minutes?

Patrick pizza parlor is famous for its giant circular pizza, which has an area of 1519.76 square inches. Approximately what is the diameter of the giant pizza. Use 3.14 for pi

What is the answer to x^2+9y^2=36