PLEASE HELP 1. what’s 7n +9+8(2n+5)-4=

2. 7n+9+8n+5-4n=

3. 7(a+3)-3a+2=

PLEASE HELP

Answer this question! 30 points and brainliest!

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

The graph shows the charges for a health club in a month. make a function table for the input-output values. writes an equation that can be used to find the total charge y for the number of x classes