In a supermarket, bottles of lemonade are on a buy one get one half price offer. The normal price of lemonade is 68p.
How much would it cost to get exactly three bottles of lemonade using this offer?

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39

Rewrite the following quadratic functions in intercept or factored form. show your work. f(t) = 20t^2 + 14t - 12

Points j and k plotted on the coordinate grid are two vertices of rectangle jklm rectangle jklm has an area of 7 square units point j is located at 2,1 and point k is located at -5,1 each vertex of the rectangle is located at a point that has integer coordinates. what is the perimeter of rectangle jklm? (need answer asap)