The quick way to do this is to multiply the bill by 1, mult. it again by 0.18, and then add the two results together.
Better and faster: Mult. the bill amount ($42.75) by 1.18:
1.18($42.75) = $50.45 (answer)
Answer:
ask your teacher for help
Step-by-step explanation:
Answer:
i think it may be "A" but i may be wrong sorry if im wrong
Step-by-step explanation:
You can set up this equation as:

Because remember, 70% is equal to 0.7 and x represents the unknown value. So, let's just solve it:

So,
70% of 120 is 84.
the answer is 2
there are 13 days, 6x2=12. so the answer is 2.