13) Ndiba's school is selling tickets to the annual dance competition. On the first day of ticket sales the school sold 7 adult tickets and 8 student tickets for a total of $211. The school took in $146
on the second day by selling 2 adult tickets and 8 student tickets. What is the price each of one
adult ticket and one student ticket?

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered

Simplify the following expression 48^1/2