Express your answer in scientific notation 9.3×10 to the seventh power -3.14×10 to the six power a 8.98×10 to the six power be eight. 98×10 to the seventh power c8.1×10 to the seventh power or d8.1×10 to the six power

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

Jamie went to home depot.she bought 25 bags of soil that cost $9 per bag.she bought 15 pots at $8 each,and she bought 23 bags of pebbles at $15 each.she used a coupon that gave her $5 off for every 100 dollars she spent.how much did jame pay at the end?

Plz.yesterday, the snow was 2 feet deep in front of archie’s house. today, the snow depth dropped to 1.6 feet because the day is so warm. what is the percent change in the depth of the snow?