The news reported that inflation will rise 2.5% this year. If you make the average
family income, how much would your
annual income have to increase to buy as
much in one year as you can today?

What is the slope of a line that is perpendicular to y = 3x + 1

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.

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees