Will u help me pweessee
can u write this down for me so I can copy and past!


Answer:
Q17: 160=4b+40
Q18: -40 -40
Q19: 120=4b
Q20: /4 /4
Q21: 30=b
Q22: leave b blank
Q23:b = 30
Step-by-step explanation:
your welcome :) have a nice day