exam Maths Puzzle Numerical Ability

find the coordinates of the x and y intercepts of 3x +9y = -54

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exam Other Question

two jets are traveling towards each other and are 4000 km apart. The rate of one jet is 100 km/h faster than the rate of the other. if the jets pass each other after 2.5 hours, what is the rate of the faster jet? find the GCF by prime factorization

61. 64, 160, and 224