11. Describe and correct the error in evaluating the expression.

-21-7) = - 14

The valoe of these seven in 27,459 is how many times value of the 7 in 40,735

Gerald is an electrician. He charges a callout fee of $100 and charges $80/hr. Represent the cost of hiring Gerald for h hours using an algebraic expression.

Which expression is equivalent to (xy) z

At a currency exchange, 3 U. S. dollars can be exchanged for 5 Japanese Yin. How many Yin will you receive for 1 U. S. dollar? As the same currency exchange as in the problem above, how many U. S. dollars will you receive for 1 Japanese Yin?

On a baseball diamond the bases are 85 feet apart. Find the distance from home plate to second base.

morgans gross income was 1200. How much Federal Income Tax will she pay if Federal Income Tax 12%. Round to the nearest hundredth

The difference 25 (d-10) - 23 (d+6) 25 (d-10) - 23 (d+6) is

Josh poured 38 gallons of water into 6 buckets he poured the same amount into each bucket how much water did josh pour into each bucket.

7.) Solve. Use the calculator set for degrees. Round answers to 4 decimal places. Find sin 45° using 15° and 30° a.) 0.9659 b.) 0.8660 c.) 0.4830 d.) 0.2241 e.) 0.7071

What is the value of x? Round your answer to the nearest tenth. x2 = 112