Goran is estimating the height his office building. The actual height of his office building is 42 ft. Goran's estimate is 45 ft. Find the absolute error and the percent error of Goran's estimate. If necessary, round your answers to the nearest tenth.​

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?

When is g(x) = 0 for the function g(x) = 5.23x + 4?