7. 335*0.2=67
8. 4.5/0.6=7.5
9. A
Hope this helps!
Answer:
Step-by-step explanation:
a=10
Answer:
1. if x + 5 = 12, then x = 7
:Subtraction property of equality
2. If x + y = 20, and y = 5, then x + 5 = 20.
<u>:Substitution property of equality</u>
3. If 2x3 = 11, then 11 = 2x - 3.
<u>:Symmetric property of equality</u>
(86.8 - 3n)/4
You can get this by combining the two. Make sure to give common denominators.
It is 9 because all the other numbers are in the 80s and 90s 9 is way to low.
