The first term of an arithmetic sequence is -5, and the tenth term is 13. Find the common difference. (A) 1.8
(B) 2
(C) 8/9

When y’all answer can y’all explain too !

Which expression is equal to (f+g)(x)?

Sanjay solved the equation below. which property did he use to determine that 7x+42=42 is equivalent to 7(x+6)=42 7x+42=42 7x=0 x=0