The square of a number plus fifty is equal to double the square of the number. What is the number?

3382-299=3383- ? fill in the blank?

Mr. and mrs. wallace have decided to buy a car for $21,600. they finance $15,000 of it with a 5-year auto loan at 2.9% arp. what will be their monthly payment be? a. $268.20 b. $268.86 c. $269.54 d. $387.16 i need !

Use the squared identities to simplify sin^2x cos^2x