2(5n-2)=4(n+2)
10n-4=4n+8
6n-4=8
6n=12
n=2
12 • 4 = 48
25% of his mom's age is benny's age
Answer:
6x-4y=2
Step-by-step explanation:
-4y+6x=2
6x-4y=2
Answer:
230 were sold at the door
170 were sold in advance
Step-by-step explanation:
*i dont know if this is the proper way to do it but it has the correct answer
x=at door y=in advance
x+y=400
3x+2y=1030
y=-x+400
2y=-3x+1030
y=-3/2x+515
-x+400=-3/2x+515
x=230 y=170
Answer:
Answer Is A
Hopefully this help
Step-by-step explanation: