Scientific notation is a good way to write what kinds of numbers? Check all that apply.
1 A. fractions
B. whole numbers
C. decimals
D. very large numbers
E. very small numbers

Solve the system by the elimination method. x + y - 6 = 0 x - y - 8 = 0 when you eliminate y , what is the resulting equation? 2x = -14 2x = 14 -2x = 14

At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase

I'm confused on this could anyone me and show me what i need to do to solve it.