Help I cant find the answer

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

The first side of a triangle measures 5 in less than the second side, the third side is 3 in more than the first side, and the perimeter is 17 in. how long is the third side? if s represents the length of the second side, which of the following represents the length of the third side? s-5 ws-2 s+ 3 next question ask for turn it in

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.