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Home  |  Author: Eddiecwh

Author: Eddiecwh

Eddiecwh

If 13≤31-2x≤39, which of the following represents all possible values of x?

Posted: September 10, 2015

If 13≤31-2x≤39, which of the following represents all possible values of x?

(A) -9≤x≤4
(B) -4≤x≤4
(C) -4≤x≤9
(D) 9≤x≤22
(E) 22≤x≤35

How should I go about doing this question, and what’s the quickest way? Thanks for your help!

permalink | Categorized: Q and A | Tagged: algebra, inequalities
Eddiecwh

Which of the following sets contain only factors of the number 75?

Posted: September 8, 2015

Hi, thanks for taking the time to answer my question!

Which of the following sets contain only factors of the number 75?

(A) {1,4,5,20}
(B) {1,3,5,25}
(C) {0,75,100,125}
(D} {3,15,17,25}
(E) {2,3,5,15}

Please explain how you did it as well, thank you 🙂

permalink | Categorized: Q and A | Tagged: factoring

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