Answer:
Combine like terms
4r+2=-2
Subtract 2 from both sides
4r=-4
Divide 4 by from both sides
r=-1
Answer:
Step-by-step explanation:
y=f(x)=-5x
since x=3 just replace x with 3
y=f(x)=-5(3)
y=f(x)=-15
Area Of Circle:
=3.14 • (2.5)^2
=3.14 • 6.25
=19.625cm or 19.63
Total = Principal * ((1 + rate/n)^(n*years)
Total = 3,000 * (1.04)^20
Total =
3,000 *<span>
<span>
<span>
2.191123143
</span>
= </span></span>
<span>
<span>
<span>
6,573.37</span></span></span>
So, he will have to add (7,000 - <span>6,573.37) =
$ 426.63
answer is b
Here's a calculator to check your work http://www.1728.org/compint.htm
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