Answer:
720 would be the interest you make.
Step-by-step explanation:
I=PRT
I=900*20*0.04
I=720
For this case we have the following expression:

The terms are not similar, so they cannot be added.
<em>Examples of similar terms:</em>

Then, the expression given can only be rewritten as:

This is taking common factor 2 to both terms.
Answer:

Answer:
tan(W)= 32/24
Step-by-step explanation:
(Hint: use SOH COH TOA. Tangent= Opposite leg divided by Adjacent leg)
Hope this helps
(P.S the exact answer for W is about 53.13 degrees, but that's not important lol)
Answer:

Step-by-step explanation:

(3r)/(r-5) = (r+2)/(r+3)
(3r)(r+3)=(r-5)(r+2)
3r^2 +9r= r^2-3r-10
2r^2+12r+10=0
2(r^2+6r+5)=0
2(r+5)(r+1)=0
r=-1 or r=-5