At a convention, Jim and his three friends each bought three raffle tickets. At the time of
the drawing, 400 tickets had been sold. What
is the probability that either Jim or one of his
friends will win?

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.

Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.