For the inverse variation equation xy = k, what is the value of x when y = 4 and k = 7?

For which pairs of functions is (f circle g) (x) ? f (x) = x squared and g (x) = StartFraction 1 Over x EndFraction f (x) = StartFraction 2 Over x EndFraction and g (x) = StartFraction 2 Over x EndFraction f (x) =

In (x+7) (x+5), let p be 7. What is q

Name all opisties of - 12

This is a math problem on my summer homework assignment and I'm not sure how to do it. 5x-23=45^2+65x

The equation x2 - 1x - 90 = 0 has solutions {a, b}. What is a + b? A) - 19 B) - 9 C) 1 D) 10

If you double all the sides of a square a larger square results. by what percentage has the perimeter increased by what percentage has the area increased

Jade and five friends had 3 oranges. they shared the oranges equally. how much of an orange did jade and her friends each get?

A triangle has sides measuring 8 inches and 12 inches. If x represents the length in inches of the third side, which inequality gives the range of possible values for x?

3y s - 2x + 18 -4y - x + 12

What is 3/5 and 1/2 by using common denominator