Answer:
3
Step-by-step explanation:
9-6=3
Ok -7-7=-14 because your subtracting a negative with a negative and then it will be a negative then if you multiply a negative and a negative it will be a positive
Based in your question where as the figure shows the intersection of the planes ACE and CDF and the ask is to name that intersections.Base on my calculation and through step by step procedure and with the guidance of the theories and by the use of formulas, I came up with an answer of the intersection of the two planes is the line CE<span>
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2(x + 7) = 36 |use distributive property
(2⋅x)+(2⋅7)=36
2·x+2·7=36
2x + 14 = 36
2(x + 7) = 36 |:2
x + 7 = 18
Answer (bold expressions).