Answer:
Step-by-step explanation:
s=3a
t=s+a
t=516
now lets use 3a instead of s.
516=3a+a
516=4a
a=129 (adult)
s=3(129)
s=387 (student)
<h2>Answer: n = -6</h2><h2>_____________________________________</h2><h3>Sweetheart all you need to do is isolate the <u>variable</u> by dividing each side by <u>factors</u> that don't contain the <u>variable</u> and you'll get your answer! </h3><h2>_____________________________________</h2>
Hope you have a good day, Loves!~
Answer:
12 red cars
Step-by-step explanation:
15% is 0.15
So, you do 80 × 0.15, which is 12.
Answer:
there must be coordinates
Step-by-step explanation: