If a line l has an equation ax+by+c=0, what is the slope of l if b=0 an a does not equal o

During a wright loss challenge your friend goes from 125 pounds to 100 pounds. what was the percent weight loss

Atest consists of 10 multiple choice questions, each with 5 possible answers, one of which is correct. to pass the test a student must get 60% or better on the test. if a student randomly guesses, what is the probability that the student will pass the test?

Find the least common factor denominator for these two rational 7/x^2 and 7/5x