If 1+1 is 2 what is 1+0??? This is on my math test and it is quite hard and I can't answer it. Do I distribute is or combine the like terms to it? Please someone help me answer this!

What is f(3) for the quadratic function f(x)= 2x^2+ + x - 12

To make a monster appear large in a movie, a human actor wore a costume and walked through a scale model of a city. the scale used was 1 inch = 15 feet. the actor is 60 inches tall. how tall does the monster appear in the movie? question 5 options: 720 feet 75 feet 4 feet 900 feet

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers