-9(2)+4=-16 you do -9 times 2 which is -18 then you subtract that to 4 which you get -16. hope this helps!
Answer:
The answer is C. RR' || SS'
Step-by-step explanation:

Distribute -3.2 through the parentheses

Cancel equal terms on both sides of the equation

Add the decimals

<em>Thus, The expression are equivalent at b = 9.12...~</em>
If I read your question right, an equivalent expression would be 15s-10 after distributing the 5.
Solution Steps:
1/12 x 3/12
3/144
Simplify = 1/48
Hopefully this is correct