Which algebraic expression is a translation of the expression "twice n subtracted from m"?
A. m – 2n
B. 2n – m
C. m – n
D. n – m

m – 2n is a translation of the expression "twice n subtracted from m" .

Question

Asked 2/9/2015 8:40:16 AM

Updated 2/10/2015 12:09:01 AM

1 Answer/Comment

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3

m – 2n is a translation of the expression "twice n subtracted from m" .

Added 2/10/2015 12:09:01 AM

This answer has been confirmed as correct and helpful.

Confirmed by jeifunk [2/10/2015 7:34:44 AM]

Simplify:
7p + 20 – 13q – 4q – 18 + 6p
A. 13p + 17q – 2
B. 13p – 17q + 2
C. 3q + 38
D. 3q – 6

Question

Updated 2/9/2015 9:55:45 AM

1 Answer/Comment

7p + 20 – 13q – 4q – 18 + 6p

= 7p + 6p - 13q - 4q + 20 - 18

= 13p - 17q + 2

= 7p + 6p - 13q - 4q + 20 - 18

= 13p - 17q + 2

Added 2/9/2015 9:55:45 AM

This answer has been confirmed as correct and helpful.

Solve for x:
x – 7 > 10
A. x > 17
B. x > -17
C. x < 17
D. x < -17

Question

Updated 2/9/2015 9:39:32 AM

1 Answer/Comment

x – 7 > 10;

x > 10 + 7;

x > 17

x > 10 + 7;

x > 17

Added 2/9/2015 9:39:26 AM

This answer has been confirmed as correct and helpful.

Solve for y:
4y > -24
A. y > 6
B. y > -6
C. y < 6
D. y < -6

Question

Updated 2/9/2015 9:40:10 AM

1 Answer/Comment

4y > -24;

y > -24/4;

y > -6

y > -24/4;

y > -6

Added 2/9/2015 9:40:10 AM

This answer has been confirmed as correct and helpful.

Which equation corresponds to the sentence, "Five times a minus two is equal to t"?
A. 2a + 5 = t
B. 5(2) + a = t
C. 5a – 2 = t
D. 2 x 5(a) = t

Question

Not Answered

Updated 2/9/2015 9:54:54 PM

1 Answer/Comment

5a – 2 = t corresponds to the sentence, "Five times a number minus two is equal to t" .

Added 2/9/2015 9:54:54 PM

This answer has been confirmed as correct and helpful.

Confirmed by Andrew. [2/9/2015 10:00:58 PM]

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