Leonardo makes the following purchases at the store:
1 backpack for $16.89
5 spiral notebooks for $1.19 each
1 pack of mechanical pencils for $3.68
2 packs of lead refills for $1.88 each
leonardo has 2 coupons, each for 45 cents off on the purchase of a pack of lead refills. the coupons are applied after tax and the sales tax is 5% of the purchase. if leonardo paid $30.89 , then he for his purchase.
a.
did not pay enough
b.
paid the correct amount
c.
paid $0.04 too much
d.
paid $0.57 too much

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? 1. define a variable for the situation. 2. write an inequality that represents the situation. 3.solve the inequality to find out how many months he needs to keep the website for site a to be less expensive than site b. 4. using words, describe how many months he needs to keep the website for site a to be less expensive than site b.

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Use properties to rewrite the given equation. which equations have the same solution as 2.3p – 10.1 = 6.5p – 4 – 0.01p?