Answer:
p//q
Step-by-step explanation:
p and q are parallel since the exterior angles are congruent
What is the question you are trying to ask? All that you have given here as context is data.
Answer:
Step-by-step explanation:
Adapt the compound amount formula to this situation:
A = P(1 + r)^t becomes A = d(1 + p/100)^1, or just A = d(1 + p/100)
10
random words to fill up 20 character minimum for answering questions :P
15 postcards, 10
envelopes, and a notepad cost------------------- 1.68 dolars
Postcards------------x
Envelopes------------y
Notepad--------------z
15x+10y+z=1.68
<span>Y=z/8 y=0.02+x</span>
<span>Z=8y x=y-0.02</span>
15(y-0.02)+10y+8y=1.68
15y-0.30+18y=1.68
<span>33y=1.98 y=0.06</span>
Z=8*0.06=0.48
X=0.06-0.02=0.04
Costs
Postcards------------0.04
dolars/ 4 cents
Envelopes------------0.06
dolars/ 6 cents
<span>Notepad--------------0.48
dolars/ 48 cents</span>
