Determine the lowest common denominator of the following rational expressions

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?

How can writing phrases as algebraic expressions you solve problems?