How to calculate the area of a rectangle with length X + 5 and width 3

Tara is thinking of two numbers. The first number is four more than twice the second number. The sum of the two numbers is 15. Which system of equations can be used to determine the first number, x, and the second number y?

25/150 in simplest form

What is 40 + (80x6) / 2?

What is the IQR of 22 19 16 19 23 20 20 21 22 21 14

The Smith's want to fence their square garden, which has an area of 256 square meters. The fence is built of wooden square parts that have an area of 4 square meters each. What length does one part cover?

Suppose you earn $10.30 per hour and work 24 eight-hour days in a month. How much do you earn in that month?

Gerhard deposited $5600 into a savings account that earns 4.5% simple interest each year calculated annually. What is the future value of Gerhard's account after 12 years?

There are 14 bees in the hive and 17 in the garden how many bees are there

In the xy-plane, the graph of the function f is a line. if f (2) = 7 and f (12) = 1, what is the value of f (7) ?

An automobile with 0.279 m radius tires travels 65000 km before wearing them out. How many revolutions do the tires make, neglecting any backing up and any change in radius due to wear? (You do not need to enter any units.)