Please help or answer the question stated above, it would mean great help since I am unfamiliar with the topic and will help me later in the topic.

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

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

Which inequalities can be used to find the solution set of the following inequality? check all that apply. |2x – 5| (2x – 5) (2x + 5) –(2x – 5) –(2x + 5)