Change it to the form of y=mx+b where m = slope and b is the intercept. So to do this just move the x over, then you divide each side by -1, because the y is negative. So you finally get y=2x-4, the slope is 2!
Carol sold twice as many magazine subscriptions as Jennifer. If Carol and Jennifer sold 90 subscriptions in all, how many subscriptions did Carol sell?
Answers
carol would have sold 60 magazine subscriptions while Jennifer had sold 30 magazine subscriptions
Solve for the variable-6a+3=-3(2a-1)
Can some one help me. But explain in step by step?