Answer:
C.
Step-by-step explanation:
Hi there!
To answer this, we must set it up as

Now we just use the distributive property to solve.
this becomes 
I hope this helps!
Answer:
12/5 pounds
Step-by-step explanation:
To solve this, let's find out how many pounds of rice are in 1 serving, then multiply this by 30. We get 2/25 pounds of rice in 1 serving, and we can just multiply this by 30 to get 12/5 pounds of rice.
Answer:
The minimun portion of inches that can be measured with the ruler is 1/16''.
Step-by-step explanation:
The precision , what is the minimun measurement that can be aprecciated by the ruler can be determined counting the number of disivion within 2 units. To this ruler we can count 16 division bwtween one unit and asecutive one.
(f +G) means to add the two equations together:
5x - 2 + 2x +1
5x + 2x = 7x
-2 + = -1
Answer is C. 7x-1