7/8 a 3-4/8 how do subtract that I don't know how to get the answer

If c is a real number and if 2+i is a solution of the equation x^2-4x+c, what is the value of c

You are throwing a party, and you need 555 liters of Yoda Soda for every 121212 guests. If you have 363636 guests, how many liters of Yoda Soda do you need?

Isabella cares for an aquarium that is 6 feet long and has a height of 4 feet. The aquarium needs 72 cubic feet of water to be completely filled. What is the width of the aquarium?

How many ways can I put down two indistinguishable pieces on an ordinary 8 times 8 chessboard, if the pieces must either be in the same row or be in the same column?

Why might you want to have multiple bank accounts of different varieties?

If the mean of five values is 64, find the sum of the values.

Which expression is equivalent to the one shown below? 3 (4 g + 11)

Which of these situations fit the conditions for using Bernoulli trials? Explain. a) You are rolling 66 dice and need to get at least fourfour 33s to win the game.

12.68 is greater than 12.8 because 68 is greater than 8." Is she correct?

How to find resistance