exam
Maths Puzzle
Numerical Ability
Factor each trinomial
7x^2+x-8
4m^2-17m+18
14m^2+17m-22
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exam Other Question
An arithmetic student needs an average of 70 or more to receive credit for the course. She scored 89, 73, and 76 on the first three exams. Write an inequality representing the score she must get on the last test to receive credit for the course.
PLEASE HELP WITH THE FOLLOWING PROBLEM:
SOLVE FOR x. 3x-2y=6
THANKS
JMS