## Ricardo drove 15 miles in 20 minutes. What was his average rate in miles per hour? (number form)

Question
Ricardo drove 15 miles in 20 minutes. What was his average rate in miles per hour? (number form)
3 months

## Now balance the chemical reaction by providing the correct coefficients: carbon + fluorine gas yields carbon tetrafluorid

Question
Now balance the chemical reaction by providing the correct coefficients: carbon + fluorine gas yields carbon tetrafluoride [?] C+[?]F2 → [?]CF4
3 months

## Write as a mathematical equation. If 25 is subtracted from a number, the result is 7.

Question
Write as a mathematical equation. If 25 is subtracted from a number, the result is 7.
3 months