Find the value of the following expression using a number line.

3+(−2)

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.