Help!!

For question just posted

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

Identify the conclusion of the conditional statement. if you live in phoenix, then you live in arizona.

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