Solve for u.

3u=87

Simplify your answer as much as possible

A stack of four cards contains two red cards and two black cards. I select two cards, one at a time, and do not replace the first card selected before selecting the second card. Consider the events:A = the first card selected is red.

What is 8,732,000 + 17,826,231

What is the sum of the first 10 terms of the geometric series below? 1+2+4+8 ... a.) 511 b.) 512 c.) 1023 d.) 1024

1. y varies inversely with x. If y = 40 when x = 16, find x when y = - 5.* a-128 b-138 -148 d-158

Chris earns a fixed amount of money every month. At the end of 2 years, Chris had earned $86,688. He earned $ each year. He earned $ every month.

How do I solve this Problem? 10b+9-3b=2

Which number produces irrational number when added to 0.5

At the beginning of the year, Addison Company's assets are $273,000 and its equity is $204,750. During the year, assets increase $80,000 and liabilities increase $42,000. What is the equity at the end of the year?

Of the cartons produced by a company, 8% have a puncture, 7% have a smashed corner, and 0.7% have both a puncture and a smashed corner. Find the probability that a randomly selected carton has a puncture or a smashed corner. %.

Of the students at ... Middle School, fewer than eighty-four students said that they have never played Call Of Duty. This is about one eighth of those surveyed. How many students were surveyed? Write an inequality.