How many solutions does the system have?
You can use the interactive graph below to find the answer.
y=-5x-1
y=-5x+7

Consider circle h with a 3 centimeter radius. if the length of minor arc what is the measure of zrst?

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?

Suppose that 3% of all athletes are using the endurance-enhancing hormone epo (you should be able to simply compute the percentage of all athletes that are not using epo). for our purposes, a “positive” test result is one that indicates presence of epo in an athlete’s bloodstream. the probability of a positive result, given the presence of epo is .99. the probability of a negative result, when epo is not present, is .90. what is the probability that a randomly selected athlete tests positive for epo? 0.0297