Karen has 10 cups of apple juice she uses 2/3 of it to make fruit punch How many cups of apple juice did Karen put in the fruit punch? ASAP QUICKLY HELP! i will mark the brainiest whoever answers this question fast!

Drag the tiles to the correct boxes to complete the pairs. using the properties of integer exponents, match each expression with the correct equivalent expression.

Find the maximum value of p= 4x + 5y subject to the following constraints :

Find the directions in which the function increases and decreases most rapidly at upper p 0p0. then find the derivatives of the function in these directions. f(x,y)equals=x squared plus xy plus y squaredx2+xy+y2, upper p 0p0left parenthesis 1 comma negative 4 right parenthesis