Answer:
$19.50
Step-by-step explanation:
Turn the %15 into a decimal
130 x 0.15 = 19.50
They left $19.50 as their tip.
1st one: -24a-6b-36c
2nd one: 14mn-12m
1st one: Multiply '-6' w/ '4a', 'b', and '6c'
2nd one: Multiply '2m' w/ '7n' and '-6'
red red red red red yellow yellow yellow yellow yellow yellow
hope this helps :)
8. 20-11+m
9. 30-17=h
Hope you get an A+
