Will is saving for a harmonica. he alreddy has $15 saved and intends to save $4 each week. the equation for the ammount of money (y) he has saved is y=4x=15, where x is the number of weeks. what do the slope and y interceps represent?

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30 ∘c on monday, but decreased at a constant rate in the next 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

Which statement about the annual percentage rate (apr) is not true?