Answer: Tim weighs 90 lbs and his brother weighs 130 lbs
Answer:
2 x + 6 and x = -3
Step-by-step explanation:
11x - 3 = x - 13
-x -x
10x - 3 = -13
+13 +13
10x = 10
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10 10
x = 1
Answer: C.
Step-by-step explanation: Plug in x in the formula. Solve for each y by plugging in each x in the formula and seeing if it works. This took me like 3 min to solve