You would use distribution. So, in this case, it would be 10a - 50. You use -10 to multiply -a and 5, and you get 10a, and -50.
Answer:
Here you go :)
Step-by-step explanation:
(2 1/3)(3 3/4)
= 7/3(3 3/4)
= 7/3(15/4)
= 35/4
= 8 3/4
I hope this helps, if it doesn't then just message me and ill be more than happy to help :)
Answer:
Where is it I don't see it?
Step-by-step explanation:
I think your answer might be 19.5