2*a+5-(9*a-16)=0 witch equals <span> a=3</span>
Y=18-7x/-4
gradient = 7/4
parallel lines, same gradient.
y--7=7/4(x-2)
y=7x-14-28/4
y= (7x + 14)/4
3n+1 is the answer
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Answer:
it's C
Step-by-step explanation:
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