Hey!
Hope this helps...
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x + y = 3
x = 3 - y
y = 2x - 15
y = 2(3 - y) - 15
y = 6 - 2y - 15
y = -2y - 9
3y = -9
y = -3
y = 2x - 15
-3 = 2x - 15
-2x = -12
x = 6
So...
The answer is: (6, -3)
Answer:
4x+50y+11
hope this helps :) plz brainliest
Step-by-step explanation:
Answer: 
<u>Step-by-step explanation:</u>

Answer:
1 week= 7 days
number of days= 9
number of weeks= 1 week and 2 days
<em>hope it helps :)</em>
<em>please mark it the brainliest!</em>
Answer:
The least amount of surface area is 96 inches^3 and the greatest amount of surface area is 258 inches^3
Step-by-step explanation:
Kindly check the attached for explanation