2x+3y=23

3x-y=7

Solve for x

Write the ratio 41 to 100 as a percent

Select all sets in which the number negative 6 is an element.

Suppose that in the year of 2008. 583,200 citizens died of a certain disease. Assuming the population of the country is 290 million, what was the mortality rate in units of deaths per 100,000 people?

Type the next three numbers in a sequence 80, 90, 85, 95, 90, 100, 95, 105

Round to the nearest hundred 24,746

Create an equation of the line that has a slope of - 5/7 and crosses the vertical axis at (0,2)

4. Write the explicit formula that represents the geometric sequence - 2, 8, - 32, 128

avani is building a rectangular play area the length of the play area is 7.5 meter the width of the play area is 5.3 meters if she wants to cover the area in foam how much foam does she need to buy?

Factor the expression x^2 - 4x-45

What is 27/32 divided by 7/8