exam Maths Puzzle Numerical Ability

i need help factoring this problem. a^2-3a+ay-3y. thanks in advance!

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exam Other Question

Find The Sum or Difference.

23. 5/8 - 3/4

Any help with this equation would be GREATLY</b> appreciated. A long distance phone call costs $0.96 for the first minute and $0.72 for each additional minute or portion thereof. Write an inequality representing the number of minutes a person could talk without exceeding $6.