Helpppp please!!!!!!
1 answer:
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Answer:
The amount invested in the mutual fund that earned 5% was $1,000
The amount invested in the mutual fund that earned 3% was $1,800
Step-by-step explanation:
Let
x ----> the amount invested in the mutual fund that earned 5%
y ----> the amount invested in the mutual fund that earned 3%
we know that
---->
----> equation A
----> equation B
Solve the system by substitution
substitute equation A in equation B
Solve for x
<em>Find the value of y</em>
therefore
The amount invested in the mutual fund that earned 5% was $1,000 and the amount invested in the mutual fund that earned 3% was $1,800
Answer :
-1/3
Explaination :
K(x) = 3/2x - 1
K(x) = -4
K(-4) = 3 / 2(-4) - 1
K = 3 / -8 - 1
K = 3 / -9
K =