Simplify each expression. (fractions) a) -4/5+3/10 b) 2 5/8-1 1/3

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

Which translation maps the vertex of the graph of the function f(x) = x2 onto the vertex of the function g(x) = x2 – 10x +2?

An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?