The sum of a number and 12 is 30

Explain what is meant by complementary events and how it could be calculated.

Winston's soup recipe makes 6 servings and uses 4 carrots and 2 potatoes. How many ingredients does Winston needs for 15 servings?

Find the area of a regular octagon whose side length is 4.7 in. and the apothem is 6.5 in.

Y - 6 = - 1/2 (x - 2)

a total of $9500 is invested, part at 10% simple interest and part at 9%. if the total annual return from the two investments is $914.00, how much is invested at each rate?

How do you determine what side of the triangle is the hypotenuse?

Evaluate 37/100+3/10

The function Fx) = log5 xis increasing.

A laptop has a listed price of $683.99 before tax. If the sales tax rate is 6.25% , find the total cost of the laptop with sales tax included. Round your answer to the nearest cent, as necessary.

What is 3 (u+1) + 4u+1?