The equation of line d is y=ax+b. Which could be the equation of line f? 1.y=12ax+b+5
2.y=−12ax+b−5
3.y=12a(x+5)+b
4.y=−12a(x+5)+b

Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible