Quais são as 3 possibilidades de valores númericos do discriminante Δ = b2 - 4.a. c **Urgente!!**

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

One of the problems with our current election system is? ?

Mr. thompson took five of his children to the bowling alley the cost for children 12 and older is 350 the cost of four children under 12 inch to 25 he spent a total of 1625 how many of his children are 12 and order