HEL An energy-saving appliance uses 32% less energy than the older model it replaces. The older model uses $45.00 worth of energy per year. How much less does it cost to operate the energy-saving appliance for one year than it costs to operate the older model?

Correct answer brainliest asap an d 99 pointsss what are relative frequencies to the nearest hundredth of the columns of two way table column a 102, 18 colunm b 34, 14 answers choices 0.15 0.25 0.29 0.44 0.56 0.71 0.75 0.85

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

Trent wants to buy 2 packs of trading cards for 3 dollars each. the trading card packs that trent normally buys tend to come in packs of 6, 10, 12, or 15 cards. after selecting 2 packs, trent found that the first pack of cards cost 25 cents per card, and the second pack cost 30 cents per card. trent uses this information to write the equations below in order to compare c, the number of cards in each pack.