maureen is in charge of renting a climbing wall for the school's fundraiser. the equation y = 170x represents the total cost of renting a
climbing wall from company a. the table shows the relationship between cost and rental time for company b. the graph shows the
relationship for company c. which company, if any, offers the best deal?

Show me how you find the value of each variable and determine what the value of each variable is you i appreciate it : )

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

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c