Carlos earns $20 for cutting his neighbor’s lawn. It took him 212 hours. Marie earns $46 selling lemonade at a farmer’s market for 534 hours. Who earns more per hour?

Which of the following is a proper fraction? a. 9⁄8 b. 5⁄6 c. 7⁄3 d. 4⁄2

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

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