Answer:
Equation 1 has no solution. Equation 2 does. The correct answer would be D.
Answer:
$28
Step-by-step explanation:
The markup was 0.40×$20 = $8, so the new price is ...
$20 +8 = $28
Answer:
if a varible is by itself with no key it would mean a 1 but this would most likely mean multiplication although there is no parenthesies my awnser would be 6!
Step-by-step explanation:
but that would be the same as the question.
Answer:
27
Step-by-step explanation:
Its a long step by step but trust me
