<h2>Hey there!</h2><h2>
</h2><h2 /><h2>
</h2><h2>
</h2><h2>Good luck on your assignment and enjoy your day! </h2><h3>~
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Answer:
<h3>a)a+c=150,10.25a+7.75c=1470</h3>
Step-by-step explanation:
<h3>to understand this</h3><h3>you need to know about:</h3>
- system of linear equation
<h3>let's solve:</h3>
according to the first condition
according to the second condition
10/(20-15)=2 hours
20*2=40 miles
15*2+10=40 miles
Glen catch up with Maria after 2 hours at 40 miles
90/3=30 30*(15)=450 450 is your answer.
(81m^6)^1/2 = (3^4*1/2) (m^6*1/2) = 3²m³