I forgot how to slove a system of equations algebraically

y=x-1. y=-x+3

A researcher investigating whether joggers are less likely to get colds than people who do not jog found a p-value of. 03. This means that A. There is a 3% chance that joggers do not get fewer colds B.

What is the sum of the first ten non-zero multiples of twenty

A man standing on a sidewalk looks up at the roof edge of a building. The building is 40 feet tall and the man stands 12 feet from the building.

5. Describe the pattern below. 9, 12, 15, 18, 21, 24

bill and julio are selling wrapping paper for a school fundraiser. customers can buy rolls of plain wrapping paper and rolls of shiny wrapping paper. bill sold 8 rolls of plain wrapping paper and 10 rolls of shiny wrapping paper for a total of $328.

Multiplying Fractions: 3/4 * 6/18 * 3/9

The Boyd corporation would like to donate 10 computers and 15 printers to local schools. The corporation would like to make sure that each school receives he same set of computers and printers with none left over.

If you have a cylinder with a diameter of 15 and height of 12 inches. What is the volume of the largest sphere that will fit inside os it?

Can√ (a²+b²) be written as √ (a+b) ?

Express the product of 2x2 + 6x - 8 and x + 3 in standard form.