The temperature in degrees Fahrenheit, F, is related to the temperature in degree Celsius, C, by the equation F=-C + 32 In the Sahara desert, temperatures often reach 50 degrees Celsius. How many degrees Fahrenheit is this? I need helppp

Which graph represents 2x-5y< 15

Astandard american eskimo dog has a mean weight of 30 pounds with a standard deviation of 2 pounds. assuming the weights of standard eskimo dogs are normally distributed, what range of weights would 99.7% of the dogs have? approximately 26–34 pounds approximately 24–36 pounds approximately 28–32 pounds approximately 29–31 pounds

The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?