So the original price is "x".
the discounted price by 10% is P(x) = 0.9x.
the price minus a $150 coupon is C(x) = x - 150.
so, if you go to the store, the item is discounted by 10%, so you're really only getting out of your pocket 90% of that, or 0.9x, but!!! wait a minute!! you have a $150 coupon, and you can use that for the purchase, so you're really only getting out of your pocket 0.9x - 150, namely the discounted by 10% and then the saving from the coupon.
C( P(x) ) = P(x) - 150
C( P(x) ) = 0.9x - 150
Answer is c. you subtract 4 to both sides and get 3x=21 and then divide 3 to both sides to get x=7
The LCM (least common factor) of 12 and 27 is the number: 3
Answer:
10/12
Step-by-step explanation:
Multiply 5/6x2/2
Answer:
18 ounces
Step-by-step explanation:
2 x 8 = 16 1/4 x 8 = 8/4 or 2