For each expression, combine like terms and write an equivalent expression with fewer terms. 1. 4x + 3x 2. 3x + 5x - 1 3.5 + 2x + 7 + 4x 4.4 - 2x + 5x 5. 10x - 5 + 3x - 2​

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

Out of five men and five women, we form a committee consisting of four different people. assuming that each committee of size four is equally likely, find the probabilities of the following events: 1. the committee consists of two men and two women 2. the committee has more women than men. 3. the committee has at least one man. for the remainder of the problem assume that alice and bob are among the ten people being considered. 4. both alice and bob are members of the committee.

Ali was paid $75 for mowing a neighbor''s yard. this is one fourth of the amount of money she earned all summer