Amy is selecting a water delivery service. Company (A) charges a $15 fee and $8 per gallon. Company (B) charges a $25 fee and $6 per gallon. How many gallons will Amy have to buy each month for the cost of water in the two companies be the same. 5 gallons
2 gallons
10 gallons
8 gallons

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

Find the distance between (7,-6) and (-3,-9)

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?