By rounding to 1 significant figure, estimate101×52

Match each inequality to the number line that represents its solution

At the beginning of the year, adrian's savings account balance was \$28$28. each week, he deposits another \$15$15 into that account, and he doesn't spend any of his savings. is his savings account balance proportional to the number of weeks since the start of the year?

What is the least common multiple of 8, 12, 7