Numerical expressions, one half the sum of nine and three

Three friends all have ages that are consecutive integers. The sum of their ages is 180. What is the age of the oldest friend?

Is anyone taking Flvs Geometry?

A. Evaluate the following showing steps as indicated in the lesson content. 1. f (x) = 15x - 12 and g (x) = - 15x^2 + 14x - 10 find g (f (7)) 2. f (x) = - 13x^2 - 13x + 14 and g (x) = - 13x - 11 find g (g (3))

Definition: The statement formed when an equal sign is placed between two expressions is called an

Silver's gym charges a $65 sign-up fee and $50 per month for their membership. Solar Fitness charges a $20 sign up fee and $55 per month for their membership. Write the equation for when the cost is the same at both gyms and solve.

What is the answer? 2/3x is not equal to 1/2+2

If cosθ=513, what is sinθ?

Laura walks 1/2 mile every 10 minutes. At this rate how far will she walk in an hour?

The length of a rectangle is represented by 2l+2w. Express the perimeter as the product of two factors.

How many times does 15 go into 75