Answer:
the answer is y=3 I hope I helped
Answer:
Step-by-step explanation:
c + a = 342 ..................... <em>(1)</em>
5c + 12a = 2550 ........... <em>(2)</em>
- 5 × <em>(1)</em> + <em>(2)</em>
7a = 840
<em>a = 120</em>
<em>c</em> = 342 - 120 <em>= 222</em>
P(t) = 451400*0.968^t . . . . . models the population after t years.
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The multiplier from one year to the next is (1 -3.2%) = (1 -.032) = 0.968.