-5x + 30 = -10 find the value of x using step by step equation.

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. which formula correctly shows how to find the probability that you choose the number 1 and then 2?