So, we know he submitted 3 already, and his teacher said that is 20%, let's say "x" is the 100%.
2x - y = 7
y = 2x - 7 this line has slope = 2
Perpendicular lines, slope is opposite and reciprocal so slope = -1/2
Answer
A . -1/2
Answer:
Step-by-step explanation:
3h - 8h + 10 = 10 - 5h
-5h + 10 = 10 - 5h
10 = 10
infinitely many solutions
Answer:
C, 120
Step-by-step explanation:
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