7b-\dfrac25=6b-\dfrac757b− 5 2 =6b− 5 7 7, b, minus, start fraction, 2, divided by, 5, end fraction, equals, 6, b, minus, start fraction, 7, divided by, 5, end fraction b=b=b, equals

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

Jessie and bob are financing $425,500 to purchase a house. they obtained a 30/8 balloon mortgage at 6.55%. what will their balloon payment be?

One side of a rectangle is 7 centimeters shorter than six times the other side. find the length of the longer side if we also know that the perimeter of the rectangle is 266 centimeters.