Draw a number line that represents 7 + (-4).

When do we flip an inequality?

On Sasha's desk there are c green notebooks. The number of red notebooks on her desk is 6 less than number of green notebooks. How many notebooks are there on Sasha's desk if all of them are either green or red?

What is the product? (2x - 1) (x + 4) 2x2 - 4 2x2 + 4 2x2 + 7x - 4 2x2 - 7x - 4

Witch algebraic expression has a term with a coefficient of 3

Ruila works at McDonald's, and worked 20 hours last week. Her gross income was $280. What is her hourly wage?

What is the next term of the arithmetic sequence? 8,5,2,-1,-4,?

Identify the pattern and find the next number in the pattern. 0.8, 3.2 12.851.2

Factor completely 2x² - 12 + 10

On a recent day one US dollar was worth 1.09 euros. If you were to exchange 157 euros on that day how many US dollars would you have received? -$111.09 -$144.04 -$155.91 -$171.13

If the volume for 3-D pyramid A is 200 cm3 and the volume for 3-D pyramid B is 800 cm3, how many times bigger is the volume of pyramid B than pyramid A? is it 4 or 0.004