exam Maths Puzzle Numerical Ability

Identify the ordered pair(s) so that it (they) is (are) not a solution(s) for 7x + 2y = 17:
(0, 2/17)
(1, 17/7)
(0.5, 27/4)
(-2, 31/2)

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exam Other Question

In Triangle ABC, Line AB is congruent to Line AC. Find the value of x if the measure of angle B equals 3x + 62 and the measure of angle C = 7x-22. solve each of the following systems of linear inequalities graphically.

3x-y is less than or equal to 6

x is greater than or equal to 1

y is less than or equal to 3