Answer:
1, 11x + 3y + 15z
2, 3x + 12y + -5z
Step-by-step explanation:
all you need to do is combined the like terms and make sure the signs (<em>positive and negative signs</em>) are right
Answer:
50 rs.
Step-by-step explanation:
Just look at the picture for a step by step explanation..
Hope it helps you...
Your welcome in advance..
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Answer:
2 is the opposite of-2 and -2 is the opposite of 2
When it says x and y are directly related it means that x is multiplied by something to get y. To solve you divide y by x which is 840 divided by 6. Which is 140 then you multiply and solve so the y value for 5 is 700. The x value for 420 is 3 and the y value for 4 is 560.
