280........................................
It is A so you have it right
Answer:
18
Step-by-step explanation:
90-80=10
10*2=20
20-2=18
Answer: -10m + 30
Step-by-step explanation:
<u>Given expression</u>
(m - 3) (-10)
<u>Expand parentheses and apply the distributive property</u>
=m · (-10) - 3 · (-10)
<u>Simplify by multiplication</u>
=
Hope this helps!! :)
Please let me know if you have any questions
Cross multiply:
30n = 2400. Then n = 80.