Practice MULTIPLE CHOICE
You are at the store buying some salsa that originally cost $2.89.
If you have a coupon for 10% off, how would you set this
problem up to find the sale price in one step?
А
$2.89 x (1 - 0.10)
B
$2.89 x (1 + 0.10)
С
$2.89 x (1 - 0.90)
D
$2.89 x 0.10

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.