John’s weight loss for each week of the month is 5lbs. , 2.5lbs, and 2.5 lbs. he gained 3.5 lbs the last week. if john originally weighed 198 lbs, how much does he weigh know?

Which expression is equivalent to 4 square root 6 divided by 3 root 2

At the county fair, the baxter family bought 6 hot dogs and 4 juice drinks for $12.90. the farley family bought 3 hot dogs and 4 juice drinks for $8.55. find the price of a hot dog and the price of a juice drink.

What is the product? a-3/15a × 5/a-3