Answer 4+34i
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Answer:
$20
Step-by-step explanation:
Work backwards so Price(.07) = $1.40 so x (.07) = 1.40, solving for x then
x = 1.4/.07 so x = 20
I think you forgot to add the attachment.
Answer:
(0.4, 5.2)
Step-by-step explanation:
Wherever you see a y in the first equation, put in 3x + 4
2x + 3x + 4 = 6 Combine like terms
5x + 4 = 6 Subtract 4 from both sides
5x + 4 - 4 = 6 - 4 Combine like terms.
5x = 2 Divide both sides by 5
5x/5 = 2/5 Do the division
x = 0.4
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<em><u>Solve for y</u></em>
y = 3x + 4
y = 3*0.4 + 4
y = 1.2 + 4
y = 5.2
Solution
(0.4 , 5.2)
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