I WILL GIVE BRAINLEST IF YOU HELP ME PLEASE Subtract (2x - 2y) from the sum of (10x - 2y) and (-3y)

Taber invested money in an account where interest is compounded every year. he made no withdrawals or deposits. the function a(t)=525(1+0.05)^t represent the amount of money in the account after t years. how much money did taber origanally invested?

If cos(θ)=2853 with θin q iv, what is sin(θ)?

If the segment op is dilated by a scale factor r=2, what is the length of segment op? a)10cm b)16cm c)6cm d)4cm