Answer:
(A) 2 3/10
(B) 1 7/15
Step-by-step explanation:
(A) Add the gallons he collected together to get the total amount of milk he started with: 4/5 + 6/8 + 3/4 = 2 3/10 gallons of milk.
(B) Take that number, 2 3/10, and subtract the amount of milk he has left to get the amount of milk he used. 2 3/10 - 5/6 = 1 7/15
The greater density to measure by having a mass of 2cm or 3cm
Step-by-step explanation:
________________________________
Step 1:

Wright the equation
________________________________
Step 2:

Transfer the power of y ie ¹² up to subtract it
________________________________
Step 3:

by subtracting the powers we get 0
________________________________
Step 4:

so the results comes 1 because anything ⁰=1
________________________________
⚡Final answer :1✓
________________________________
hope it helped you:)
Answer:
The fourth one.
Step-by-step explanation:
I am pretty sure.