Answer:
I don't know sorry for that I tried my best
Answer:
Every number in the pattern is greater than the previous number.
Two negatives equal a positive, so its just like subtracting 50 and 30, but your answer will be a positive.
3(1.45)+4.2(1.75)= 5.25+7.35= 12.6 therefore Harold spent $12.60 on apples.