exam Maths Puzzle Numerical Ability

alex is 2 years older than dulce. if the sum of their ages is 54. how old is alex?

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exam Other Question

Solve the given equation using synthetic division, given the roots indicated

6x^4 + 5x^3 - 15x^2 + 4 = 0 (r1 = -1/2, r2 = 2/3)
The first angle of a triangle is three times the measure of the third angle. The second angle is five less that the third angle. Find the measure of each angle.