Write the expression as the sine, cosine, or tangent of an angle. tan 4y + tan 2x /1 - tan 4y tan2x
Simplify

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction

Pamela has a 30-year, 5.75% mortgage on her $250,000 home. she has been paying on it for 5 years, and has recently hit some financial trouble. if her lender agreed to lower the interest rate on her $231,905.47 balance to 5.5%, what will her new payment be for the remainder of the loan?

Fill in the missing exponents in each box and show how you found the answer. (4 points: 2 points for each correct answer with work shown) c. (9^4)^? =9^1 d.(5^? )^3=5^1 *question marks represent the boxes