Evaluate 28/a
+ 6 when a = 7.
28/a + 6 =
Help plsss

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

The area (a) of a circle with a radius of r is given by the formula and its diameter (d) is given by d=2r. arrange the equations in the correct sequence to rewrite the formula for diameter in terms of the area of the circle.

Oliver had $50 on the day before his birthday. after he recived some money for his birthday , he had $75. write and solve eqaution to find how much money oliver received for his birthday. x+50=75