Whats the answer for 1 and 3/4 minus 2 and 4/6?

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

Arecipe uses 2 cups of sugar to make 32 brownies. how many cups of sugar are needed to make 72 brownies?

A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building