Answer:


Step-by-step explanation:
Given


From the first statement:

From the second:

Required
Find M and S
We have:
and

Substitute
in 


Divide both sides by 2

Substitute
in 


Hence;


Answer:
Step-by-step explanation:

according to the laws of indices in multiplication case if the base are same then their power can be added. So,




Need to see the number line to help you
There are 1 quart in 2 pints, not 1 pint in 2 quarts
Answer:
5x + 10y + 5z
Step-by-step explanation:
Given the expression

Expand the parenthesis using the distributive law;

Hence the required solution is 5x + 10y + 5z