2 answers:
Answer:
2x+6
Step-by-step explanation:
Answer:
2x + 6
Step-by-step explanation:
First combine like terms. -x + 3x = 2x and 4 + 2 = 6. Now put these variables together and you get 2x + 6
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Answer:
17
Step-by-step explanation:
-(-17)=-1*-1*17=1*17=17
In total it has 20 marbles with the remainder of 9 marbles
7tens= 70 3ones= 3
So 70+3=73
The answer is D because commutative property says that you can switch the places of numbers and still get the same answer.
Answer: no
Step-by-step explanation: because it intercepts the y-axis more than once
