Ling must spend no more than $40.00 on decorations for a party. She has spent $10.00 on streamers and wants to buy bags of ballo
ons as well. Each bag of balloons costs $2.50. The inequality below represents x, the number of bags she can buy given the spending limit and how much she has already spent on streamers. 10 + 2.5 x less-than-or-equal-to 40
Which best describes the number of bags of balloons she can buy?
She can buy from 0 to 12 bags, but no more.
She can buy from 0 to 20 bags, but no more.
She must buy 12 or more bags.
She must buy 20 or more bags.
If you have a quadratic equation in the form ax^2+bx+c Step 1) Determine the product of AC (the coefficients in a quadratic equation) Step 2) Determine what factors of a⋅ca⋅c sum to bb Step 3) "ungroup" the middle term to become the sum of the factors found in step 2 Step 4) group the pairs.
