I believe the answer is either 5 or -1.5
4n - 7 = 13
7 - 4n = 13
4(5) - 7 = 13
7 - 4(-1.5) = 13
4(5) - 7 = 13
Easy, first turn the factions into deciamls, then so 1.16-7.8=6.64. So, 6.64
Answer:
Yes because they both have a right angle
Step-by-step explanation:
Some points are (7,3) and (-7,-5).
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