Huilan's age is two times Thomas's age. The sum of their ages is
72
. What is Thomas's age

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

Me asap on # : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.