8x + 3y = 2
+ 4x - 6y= -7
O
A. Multiply the bottom equation by 8.
B. Multiply the top equation by 4.
O
C. Multiply the bottom equation by 2.
O
D. Multiply the top equation by 2.

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60