Find the slope of the equation 2x+3y=12
A. −6
B. −2/3
C. −3/2
D. -3

Asequence is defined recursively by the formula  f(n  +  1)  =  f(n)  +  3 . the first term of the sequence is  –4. what is the next term in the sequence? –7–117

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?

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