What is another way to express 2 to 7

Use the distributive law to multiply. 3(4x + 5y + 6)

Can someone check if i did this correct. it’s number 4 if you’re wondering.

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers