3x+6x+1=10
9x+1=10
9x+1-1=10-1
9x=9
9x/9=9/9
x=1
1/2, I divided 2.50 by 1.50 and ended up getting 1/2.
A) 8+3=11, 11-8=3, 11-3=8
b) 7-4=3, 3+4=7, 4+3=7
c) 5+19=24, 24-19=5, 24-5=19
Hope it helped!
Answer:
im pretty sure its C
Step-by-step explanation:
-72-54n+36=0
-72+36=54n
-36=54n
n=-36/54