A+a+3=a+13
2a+3=a+13
From here you want the variables on the same side, so you would subtract the a from a+13 and move it to 2a+3
2a+3=a+13
-a -a
a+3=13
Now you want the numbers on the same side
a+3=13
-3 -3
a=10
35 + 55 = 90
----------------
6/9 - 1/2 = 3/18 = 1/6
So, 9 and 2 is equivanlent to 19
and 6/9 x 2 = 12/18
1/2 x 9 = 9/18
so it's
12/18 - 9/18 = 3/18 = 1/6
I hope this helps
Answer:
Haha they are rasist
Step-by-step explanation:
Y = mx + b....for b
subtract mx from both sides
y - mx = b <==