Plz answer it hard for me rodrigo practiced playing the guitar 15 1/3 hours over the past 3 weeks. he practices for 6 1/4 hours during the first week and 4 2/3 hours during the second week. how much time did rodrigo spend practicing during the third week? use the numbers and symbols to write an equation, symbols may be used more that once. symbols and numbers : 15 1/3, 6 1/4, 4 2/3, x(times), =, +.

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number tt of tokens james has is a function of gg, the number of games he plays

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

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?