Find the exact value.

cos225°

what is the answer to - 7x-3x+2=-8x-8

Evaluate 20/y - 8/x + 3xy/x+y when x=2 and y=5

How much is 4000 in Mexico

Which of the following diagrams below represent the statement of it is not an Apple then it is not fruit

Sophie works 4 hours a day, and earns a salary of $500.00 per month. She earns $10 for every extra hour that she works. If she earned $650.00 last month, how many extra hours did Sophie work? 20 O 25 O 15 10

Which value can be added to the set below without changing its mean? {4, 10, 14, 18, 22, 22} 0 15 16 22

What is 121,356 rounded to the nearest 10,000? Is it 120,000?

Convert to a percent. a. 038

Holly has 25 fish in her aquarium. Tommy has one-fifth the number of fish that Holly has. Jared has three times as many fish as Tommy. If they combine all their fish in the new school aquarium, how many fish would there be in all?

25 x 10 to the power of 6 in standard form