Hope this helps. If you have any further question ask me in comment.
Answer:
B. SUBTRACTION PROPERTY OF EQUALITY
Step-by-step explanation:
Millimeter centimeter meter kilometer
26 would be the correct answer because 2/3 X 40 = 26.667 but you cant serve a little bit of soup so the total would be 26 Hoped this helped
Answer:
18x + 13y = 60
6x + 2y = 6 ---> 6x = -2y +6 ---> 18x = -6y+18
Substitution
(-6y +18)+13y =60
-18 -18
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7y = 42 so y=6
Then, 6x + 2(6) =6, which you will get x = -1
(-1, 6)