Answer:
-7
Step-by-step explanation:
2x+3=x-4
Let's start by subtracting 3 from both sides
2x=x-7
Now, subtract x from both sides
x=-7
Let's plug it in to make sure!
2(-7) +3= (-7)-4
-11=-11
x= -7
You subtract both sides by x meaning the x on the right side will turn to zero and then you subtract both sides by 3
There is a 31/32 chance of having at least one boy
C
The 6 comes from the 24(6*4=24)
The 3 comes from the 12(3*4=12)
The 4 is common
its A x=2.5
Hope this helps :)
1/1 because you go up 1 and over 1