Question 1179283
1	x	+	1	y	=	30	
							
							
3	x	+	5	y	=	100	.............2
Eliminate 	y						
multiply (1)by		-5					
Multiply (2) by		1					
-5	x		-5	y	=	-150	
3	x		5	y	=	100	
Add the two equations							
-2	x				=	-50	
/	-2						
x	=	25					
plug value of			x	in (1)			
1	x	+	1	y	=	30	
25		+	1	y	=	30	
			1	y	=	5	
				y	=	5	
Ans	x	=	25				
	y	=	5				
	25	Number of multiple choice questions					
	5	Number of short answer questions