Evaluate the absolute value

expression

1-5+21-7

How many minutes are in 25% of one day?

In a class of 20 students, 40% are boys. Twenty-five percent of the boys and 50% of the girls wear glasses. How many students in the class wear glasses?

A student claims that 3 (3x + 2) + 5 - 4x is equivalent to 5x + 7; however, the student is incorrect. The student's work is shown below: Step 1: 3 (3x + 2) + 5 - 4x Step 2: 9x + 2 + 5 - 4x Step 3: 9x - 4x + 2 + 5 Step 4: 5x + 7 Describe the error in

What is a fraction of 10/3

There are 60 elm trees in a park, this amount represents 40% of the trees how many trees in the the park

State whether the data are best described as a population or a sample. To estimate size of trout in a lake, an angler records the weight of 11 trout he catches over a weekend.

A recipe calls for 2 1/2 cups of flour to make 2 dozen cookies. How many cups of flour would be required to bake 15 dozen cookies?

If the sum of the interior angles of a regular n-gon is 900 degrees, then n=what?

After putting 5 gallons of gas into your car, the tank was full. If the tank holds 13 gallons, how much gas was in it before you filled it up?

Amber has 500 shopkins and she gives 150 to her cousin Zairis. How many does Amber have Now.