exam Maths Puzzle Numerical Ability

factor completely
x^2+8x+15

12x^3-3xy^2

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exam Other Question

Please help with this.

Find all solutions of the equation. check your solutions in the original equation.

x + the square root of 31-9x = 5

31-9x is under the square root symbol

thank you The peaches cost 20 cents each and the apples cost 15 cents each. If you could buy 25 pieces of fruit for $4.60, how many of each would you get?