Ok s what was the scariest thing that has ever happened to yall mines my bedroom door closed and I was the only one home.

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

What is the first step of an indirect proof of a number that is divisible by two

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?