Answer:
If, a = 2 and b = 3
<h3>Jada</h3><h3>

</h3>
It's not equivalent.
<h3>Diego</h3><h3>

</h3>
It's equivalent.
The correct equation is 4a + 9b.
Answer:
(a) 74553
(b) 172120
(c) 234802
Step-by-step explanation:
Given

Solving (a): 1998
Year 1998 means that:


So, we have:




--- approximated
Solving (b): 2003
Year 2003 means that:


So, we have:




--- approximated
Solving (c): 2006
Year 2006 means that:


So, we have:




--- approximated
That’s true!!!! They totally should do that!
sinR = 
noting that the sin ratio = 
opposite to ∠P is QR and hypotenuse is PQ ( opposite right angle )