8p-5(p+3)=(7p-1)3
Please I really need help on this

What is the celsius temperature that is equal to 94 degrees fahrenheit using the formula f=9/5 c+32

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

Mrs. gehrke said cheddar weighs 16.8 pounds. he actually weighs 15.2 pounds. what is the percent error?