The sum of the digits of a certain two-digit number is 7. Reversing its digits increases the number by 9. What is the number?

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

What are “like terms”? why can we only add like terms?

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min. if they did not stop driving, how many miles could kyle and elijah drove in a whole day? ? 1 day = 24 hours. plzzz write a proportion i will give you 100 points