She bought 8 bags of candy with 10 pieces in each one.
it has gone up 4 lines and left -2 making it go for a (4,-2)
Answer:
Step-by-step explanation:
x-7y = -49
i) move x to the right-hand side and change its sign
-7y = -49-x
ii) change the signs on both sides of the equation
7y = 49+x
iii) divide both sides of the equation by 7
iv) use the commutative property to reorder the terms
* commutative property: a+b = b+a
Answer:
the answer is D
Step-by-step explanation: