I need to know how to do surface area of prisms and cones

Three multipled by the sun of 4 and a number is the as 18 more than the number find the number if n is " the number " which equation could be used to solve for the number

Simplify the expression. (-2 - 2i) (-4 + 6i) >8 - 4i >8 - 12i >20 - 4i >-4 - 4i

What is the square root of 41 and what is the square root of 17

Simplify the following expression: 5 (6x + 8) - 4x

What is a value or values that make an equation true

Solve for x show all your work. 10x + 15 = 5x - 10

The formula to convert Fahrenheit to Celsius is C=5/9 (F-32). Convert 18 degrees C to Fahrenheit. Round to the nearest degree.

Find the probability of not rolling factors of 5 on both die

How are you feeling about what is happening around the world?

Abc bookstore sells new books, n, for $12, used books, u, for $8, and magazines, m, for $5 each. The store earned $340 revenue last month. The store sold 5 more used books than new books, and twice as many magazines as new books.