Answer:
Step-by-step explanation:
It is convenient to use the variables "a" and "c" for the number of adult tickets and child tickets, respectively. Two equations using these two variables can be written based on the given information:
7a +5c = 350 . . . . total revenue from ticket sales
a - c = 10 . . . . . . . . 10 more adult tickets were sold
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<em>Comment on the question</em>
The solution to these equations is a=33 1/3; c=23 1/3. There is no integer solution. In real-world terms, the given relations cannot exist.
Answer:
6.75$
Step-by-step explanation:
because 15% of 45$ is 6.75$
Answer:
x^12
Step-by-step explanation:
We know that a^b* a^c = a^(b+c)
x^5 * x^7 = x^(5+7) = x^12
Answer:
x is corresponding with the angle that equals 130 so it equals 130 too
Step-by-step explanation:
Answer:
midpoint
Step-by-step explanation:
the midpoint divides a segment into two equal parts