A line passes through the points (1, 4) and (3, –4). Which is the equation of the line?
y = - 4 x + 8
y = –2x + 6
y = -1/4 x + 2
y = 2x + 2

Billie holiday sells children's clothing for sara vaughn's toddler shop. baby blankets sell for $29.99 after a markup rate based on cost of 109%. find the cost and the markup.

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount

Solve for x in the equation x2 - 12x + 36 = 90. x= 6+3x/10 x=6+2/7 x= 12+3/22 x = 12+3/10