Carroll High School has a total of 94 boys and girls who play sports. If the number of boys is 9 more than four times the number of girls, how many boys play sports at this high school?

17
23
77
92
9. [6.02] Solve the following system.
y = x + 3
2x + y = 9

(2, 5)
(5, 2)
(−2, 5)
(2, −5)

Question

Carroll High School has a total of 94 boys and girls who play sports. If the number of boys is 9 more than four times the number of girls, how many boys play sports at this high school?
 	
	17
	23
	77
	92
9. 	[6.02] Solve the following system.
  y = x + 3
2x + y = 9
 	
	(2, 5)
	(5, 2)
	(−2, 5)
	(2, −5)

anonymous · Answer

for 9). Plug y=x+3 into the second equation and solve for x, then plug that into the first equation and solve for y

kj4uts · Answer

http://openstudy.com/study#/updates/4f33251ee4b0fc0c1a0b5ed8

kj4uts · Answer

http://www.algebra.com/algebra/homework/word/finance/Money_Word_Problems.faq.question.721035.html

kj4uts · Answer

http://www.wolframalpha.com/input/?i=+%28y+%3Dx%2B3%29+%282x%2By%3D+9%29 (2, 5)