Find the surface area of a regular octahedron with edges of 7m

How do u do this. x-1 + x/1

Y (y + 4) - y2 = 6 is a quadratic equation. True False

What is the formula for the following geometric sequence? 3, 12, 48, 192, ... an = () · 3 n - 1 an = 4 · 3 n - 1 an = 3 · 4 n - 1 an = 3 · (-4) n - 1

What is the factored form of x2 - 4x - 5? O (x + 5) (x - 1) O (x + 5) (x + 1) O (X - 5) (x - 1) O (X - 5) (x + 1)

Simplify (x^2-3x+5) + (-3x^2+5x-9)

Which expressions are equivalent to 5^18? A. 5^9 x 5^2 B. 5^24/5^6 C. (5^7) ^11 D. 5^12 X 5^6

Solve the equation 46p-14=36

Yumi wants to make 12 cups of party mix using candies and nuts her budget require the party mix to cost her $1 29 per cup. The candies are $ 2.49 per cup and nuts are 0.69 per cup how many cups of candiez and how many cups of nuts

Simplify. 3/5 + (-1/4) over 7/10 Enter your answer, in simplest form.

Where is the x-axis on a typical x-y grid?