Question 3 4 pts
Set up the cash register so it has the correct amount of money. Find how many of each type
of bill ($1, $5, $10, $20) is in the cash register? Only write the number in the answer box.
Equation
Explanation of Variable
Answer
1/2x + 7 = 27
x is the number of $1 bills
5 = 1x - 25
x is the number of $5 bills
3x + 9 = 54
x is the number of $10 bills
16 = 5x - 4
x is the number of $20 bills

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