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Maths Puzzle
Numerical Ability
19. Solve. 10x-1/4=9x+3/8
24.Graph the solution set of x<-1.
22. Solve. 8-(4x-3)=19
30. Find the slope of a line passing through the points (0,2)(-10,9)
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Question: A long-distance phone call cost $1 for the first minute and $0.55 for each additional minute or portion thereof. Write
Factor out GCF:
-6h^5t^2 + 3h^3t^6