<h3>
Answer: Choice D</h3>
Reason:
Direct proportion equations are <u>straight lines</u> that go through the <u>origin</u>.
Choices A through C are straight lines, but they don't go through the origin. Luckily, choice D fits both criteria mentioned above.
Answer:
Just like thaat
Step-by-step explanation:
he’s learning
Answer:
Number of adult tickets sold= 100
Step-by-step explanation:
Giving the following information:
Adults tickets= $15
Student tickets= $10
Number of tickets sold= 150
Total sales= $2,000
<u>First, we determine the systems of equations:</u>
15*x + 10*y= 2,000
x + y = 150
x= number of adults tickets sold
y= number of students tickets sold
<u>Now, we isolate x in one equation, and substitute it in the other one:</u>
x= 150 - y
15*(150 - y) + 10y = 2,000
2,250 - 15y + 10y = 2,000
250 = 5y
50= y
x= 150 - 50
x= 100
<u>Prove: </u>
15*100 + 10*50= 2,000
100 + 50 = 150
Answer:
270
Step-by-step explanation:
multiply 30 and 9
the third answer. x represents half of any even number. so half of any even number minus seven equals 1.5 is the answer.