tickets for a concert cost 2$ each for kids an 5$ for adults. A group of 30 people consisting of adults and kids paid 87$. how many adults were there. Use a system of equations to solve

Find parametric equations for the line tangent to the curve of intersection of the surfaces at the given point. surfaces: xsquared2plus+2yplus+2zequals=1212 yequals=33 point: left parenthesis 1 comma 3 comma five halves right parenthesis

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd

Factor the polynomial by its greatest common monomial factor.