exam
Maths Puzzle
Numerical Ability
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.
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exam Other Question
Solve the system of equations.
1.25x – 2y = 1.3125
x + 2y = –0.75
A) {(1.75, 1.5)}
B) {(0.75, 0)}
C) {(0.25, –0.5)}
D) {(1.75, –0.5)}
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)