Of the 2,400 marathon participants, 1,800 of the wore headphones what percent of the participants wore headphones? what percent of the participants did not wear headphone? explain

Simplify: - 6 (1 4 x - 2 3 x + 5 6 x)

X is at most 30 represent as an algebraic inequality

If two straight lines intersect and one angle is 30°, what are the other three angles?

Which statement about the ordered pairs (-9, 3) (-9, 3) and (2, - 4) (2, - 4) is true for the equation 6x-y2=146x-y2=14? (-9, 3) (-9, 3) is a solution to the equation. (2, - 4) (2, - 4) is a solution to the equation. both ordered pairs are solutions.

How many hours did Talia run this week?

What is the measure of angle COA?

Identify the property illustrated in the equation. x2 + (y + z) = x2 + (z + y)

David has 4 box of apples. Each box has the same number of apples. After David eats three apples there are 109 apples left in the boxes. How many apples were in each box?

A bowling alley keeps shoes in rows of cubbyholes. There are 9 rows of cubbyholes, with 20 cubbyholes in each row. If there is a pair of shoes in every cubbyhole, how many pairs of shoes are there?

Which pairs of numbers represent a number and its reciprocal? 1 and 1 2/3 and - 3/2 1/2 and 5 6 and 1/6 -4/7 and - 7/4