The equation would be 2x+3 so when you plug it in it's 2(-2)+3 which simplify to -4+3 which is -1
Answer:
a. 
b. 
Step-by-step explanation:
a. A number decreased by 11 is at most 14.

b. Ten less than five times a number is less than four times the number decreased by eight.

Common difference is +6 and I think nth term is 5 (pretty sure it's always the first term) and the second one im not so sure about I'm sorry.