Tony is a salesperson who earns $560 per week plus $60 for each sale he makes. This week, he wants to earn at least $920 . Write and solve an inequality that represents the number of sales Tony must make this week to earn at least $920 . Write a sentence to represent the solution set in the context of the problem.

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