Pedro was simplifying and his work is shown below. Identify where he made his error. Original problem:4/7 divided by 5/8

Step 1: 4/7 times 8/5

Step 2: 4 x 5



7 x 8

Step 3: 20/56

Step 4: 5/14

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

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

Find the distance between the point (-3,-4), and (see the picture below)