Write if the statement presented is "True" or "False." If False, Justify. "The simplified ratio of 27:36 is 4: 3"

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

Which expression is not a polynomial?

Will mark the brainliest. paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each?