How many solutions exist for the system of equations given below?

3a + 4b = 20

12a = 80 - 16b

In 1970, the population of a small town was 4,200. The population is decreasing at a rate of 2.4/% per year Which of the following shows an exponential decay function to find the quarterly decay rate?

Mr. Santos is driving from atlanta, Georgia to Phoenix, Arizona. On the first day, he drive 183 miles. He drove 213 miles on the second Ray, and 243 miles on the third day. If this Patterson continues, how Manu miles will Mr.

A small rectangular garden has an area of 80 square feet. Its length is 2 feet more than the width. Give both the length and width of the garden.

Are hundredths bigger than thousandths

How do you convert 1.024242424 to a fraction

How do you solve an inequality

A bag contains 10 red marbles 15 green marbles and 15 blue marbles what is the probability that its a red marble

7.3 is what percent of 139?

There are 2 pieces of licorese and 3 people how do u get every one a equal amount

The length of a rectangle is 3 yd longer than its width. if the perimeter of the rectangle is 50 yd, find its length and width.