Y=1 1/4(1.25)x +9, add 8x to each side and then divide each side by 6
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Collect like terms

Subtract sides 35


Divide sides by 25


Thus ;





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-6.3 into a fraction is -6 and 3/10. its a mixed number!
Answer:
-16x + 14 or 2(7-8x)
Step-by-step explanation:
= 2(x + 7) – 18x
= 2x + 14 -18x
= -16x + 14
or
= 2(7-8x)