Answer:
what is the question?
Step-by-step explanation:
9514 1404 393
Answer:
Step-by-step explanation:
Let x represent the amount invested at 9%. Then 7000-x was invested at 4% and the interest earned was ...
9%·x +4%(7000-x) = 430
5%·x +280 = 430 . . . . . . . . . simplify
0.05x = 150 . . . . . . . . . . . subtract 280
x = 3000 . . . . . . . . . . divide by 0.05
$3000 was invested at 9%; $4000 was invested at 4%.
Answer:
<h2>The answer is option B</h2>
Step-by-step explanation:

To solve it first of all cross multiply
That's
x + 4 = 6
Move 4 to the right side of the equation
The sign changes to negative
That's
x = 6 - 4
We have the final answer as
<h3>x = 2</h3>
Hope this helps you
Answer:
easy 2+2=4
Step-by-step explanation:
9+10=21 plz rate 5 stars