Can some 100 points rational expressions and functions unit test part one in connexus u could have all my points lol

Maria donates a fixed amount, a, to a charity each month. if she donates $300 in 12 months, what is the equation for a? a. a + 300 = 12 b. a × 300 = 12 c. a × 12 = 300 d. a + 12 = 300 e. a + 32 = 100

Closing a credit card usually _your debt ratio.a. increasesb. decreasesc. improvesd. has no effect on

What does x = in this equation x+3+2x=x+5