Aschool is looking to cater an event by having a food truck. food truck a will charge $1.50 for each item sold and a fee of $50 to come to school. truck b will charge a fee to come to the school. how many items must the school purchase to have the cost of these two trucks be the same?

The variable in a relation who’s value depends on the value of the independent variable is called what?

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 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 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount