2x + 4x - 21 = 0
6x - 21 = 0
6x = 21
x=3.5
There are multiple answers like 15 16 17 18 19 and also 20. Are the correct answers
Answer:
I legit answered this its 6/10
Edit: y = -6/10x + 100
Step-by-step explanation:
Change in y over change in x
60/100
6/10
3(3x+8)=4(2x+8)
9x+24=8x+32
x=8
2(8)=16
3(8)=24
that means that the younger brother is 16 years old
Answer:
A. 83
Step-by-step explanation:
I hope this helps :)