Answer:
= 15x +30y -220
Step-by-step explanation:
We can easily get another expression if we multiply each individual term, and
add together the result
30(1/2x-2)+40(3/4y-4)
= 15x-60 +30y-160
= 15x +30y -220
See attached picture below
hope this helps I found this in my notes and looked it up to see if its correct .
Can you post a more clear picture
Q=M-2P/3
because in order to solve for a variable you have to get alone. Make sense?
Answer:
The length of BC can be calculated by adding segment CD and DB. Thus the length of segment BC is . Find the total length by adding segment CD and DB. Substitute the value of to length of segment BC.
Step-by-step explanation: