Round 14.57 to nearest whole number

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 jamie pay at the end?

Which of the following parabolas opens up?

Afair die is cast four times. calculate the probability of obtaining exactly two 6's round to the nearest tenth of a percent