Write an expression: The temperature today was 10 degrees colder then twice(times two) yesterday’s temperature “t”

Which of the following are accepted without proof in a logical system? check all that apply.

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet

The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form