Elaine earned $15.00 for babysitting and $8.50 for her paper route. she spent $23.30 on a gift for her brother. if those were the only entries on elaine’s financial record, was the difference between her income and expenses positive or negative? (enter + or – for your answer.)

Franco wants to double the volume of the cone. what should he do?

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

Spencer has 1/3 pound of nuts he divides them equally into 4 bags what fraction of a pound of nuts is in each bag