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Maths Puzzle
Numerical Ability
make up a word problem that you can solve using a linear system with solution of(5,35)
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A skateboard originally priced at $146 is on sale. The price is marked down by 25% the sale tax is 8%. What is the final cost for the sakteboard?
Determine which two equations represent parallel lines.
a. y = -7x + 1
b. y = 7x + 1
c. y = 1/7x + 1
d. y = -7x + 2