2(x-11/2)=8(3-x) i need help on thiss plss

Who long does it take to drive 150 miles at 45 miles per hour

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test

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