If Josue's TV costs $995 and he could save $80 per month, how many months would it take Josue to save for the TV?

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point

If the tip varies directly with the number of guest which equation represents between the tip,t, and the number of guest,g?