3x + 9 = - 9 whats the value of x?

Solve for x rx+sx/t=1

How many arrangements are there letters of the word Fred

Find the third side in simplest radical form:

2x-3y=6 have to find y and x

The unknown length can be found using the Pythagorean theorem. The theorem states that the of the squares of the legs is the square of the hypotenuse. The missing length is feet.

When y is 3 and x is 5 what's the constant of variation

Find the value of c so that (x+1) is a factor of the polynomial p (x). p (x) = 2x^4-5x^2+cx+1

A company ordered 10 boxed lunches from a deli for $74.50. each boxed lunch cost the same amount. which equation represents the proportional relationship between y, the total cost of the nixed lunches and x, the number of boxed lunches? A) 7.

Change the following numbers into percent 0.05

Calculate the discriminant: 5x² + 2x - 2 = 0