Beth has made 12 cupcakes. this is 30% of the cupcakes she must make. how many cupcakes must she make?

What are the steps to solving the inequality 3b + 8 ≥ 14?

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

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?