The first equation would be, x+y=25. The second equation would be 5x+10y=150. When dealing with money you need to attach the value of the money to the variables
Step-by-step explanation:
First you divide the numerator and the denominator by 10, it leaves you with 1500/21 , now you again divide the numerator and denominator by 3 and you get 500/7.
Remember, you ought to divide the numerator and the denominator only by the numbers which are their common factors or in a more easier way, you only divide them by a number which divides them both simultaneously.
Answer:
B. 28.26
Step-by-step explanation:
First you have to find the circumference:
R²= 3²=9
Then you multiply your circumference by 3.14 to get you answer:
9·3.14=28.26


<h3>ANGLE OF ELEVATION</h3>
☞ An angle of elevation is the angle between the horizontal line of sight of the observer to the object above.
<h3>ANGLE OF DEPRESSION</h3>
☞ An angle of depression is the angle between the horizontal line of sight of the observer to the object below.

Additional Information:-
☞ brainly.com/question/9817377
☞ brainly.com/question/21137209

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