exam
Maths Puzzle
Numerical Ability
I am having trouble with solving the addition and multipilcation principals for following algebra problem.
18 - 9y - 7y <50
Could someone help.
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exam Other Question
(1/32)^-3/5
What is the answer to:
2x^3-4x^2-3x+1
when x=-3
x=-2
x=-1
I have two answers (one answer from calculator