Answer:
$28
Step-by-step explanation:
The markup was 0.40×$20 = $8, so the new price is ...
$20 +8 = $28
Step-by-step explanation:
the answer is in the image above
Answer:
The first one is -2x^2 - 21x + 4, the second one is -15 (I think, not 100% sure), the third one is 4xyz + 3yz + 5x - 4 (also not 100% on this one)
Answer:
I think is 11/90.
Step-by-step explanation:
Answer:
The slope is 1.181818182 or just round to 1.18.
Step-by-step explanation: