Solve for x and y 3x+(2 x-y)i = 6-3i

Tiffany drives 285,120 feet before lunch and 628,320 feet after lunch. about how many kilometers does she drive all together

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)