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Simplify -2[9 - (x + 7)].
-32 - x
-4 - x
-4 + 2x
-32 + 2x **Weegy:** Can you kindly clarify your question please. **User:** Simplify -2[9 - (x + 7)]. **Weegy:** Can you kindly clarify your question please. **User:** Simplify -12x + 5x. **Weegy:** -12x + 5x, the answer is -7x **User:** Simplify 6(x + y) + (x - y). **Weegy:** Can you kindly clarify your question please. **User:** Which of the following expressions is equal to 5 - 2m?
7 - 2(m + 1)
7 - (2m - 5)
7 - 2(m - 2) **Weegy:** 7 - 2(m + 1) is equal to 5 - 2m **User:** Simplify (5b)(-3a). (More)

Question

Not Answered

Updated 335 days ago|5/25/2014 8:42:03 PM

1 Answer/Comment

Simplify 3x + (-12x) - 5x.
**Weegy:** multiply through by 10 getting:
3x2+50x?70=0
I believe that is the equation in general form, with "proper" coefficient for the x^2 term, if that is true then answer would be 50 **User:** PROPERTIES OF THE REAL NUMBERS **User:** properties of the real numbers Simplify 3x + (-12x) - 5x.
**Weegy:** 11x-10 is the answer. **User:** How many terms are in the expression 5m2 - mn + 4n + 7?
a.2
b.3
c.4 (More)

Question

Updated 3/9/2014 7:27:22 PM

2 Answers/Comments

3x + (-12x) - 5x = 3x - 12x - 5x = -9x - 5x = - 14x

Added 3/9/2014 7:27:22 PM

This answer has been confirmed as correct, not copied, and helpful.

Confirmed by andrewpallarca [3/10/2014 1:30:42 PM]

How many terms are in the expression 5m2 - mn + 4n + 7?
2
3
4 **Weegy:** The expression 5m2 - mn + 4n + 7 has 4 terms. (More)

Question

Updated 329 days ago|5/31/2014 4:08:53 PM

0 Answers/Comments

Simplify (s)(-3st)(-). **Weegy:** 12(A - B) = 12A - 12B **User:** Simplify (s)(-3st)(-).
-3t
s2t
3s2t **Weegy:** Solution :
= s (-3st)(-1/3)
= -3s^2t(-1/3)
= s^2t (answer) **User:** Translate the expression 5x - 7.
five times the difference of a number and 7
the difference of five times a number and 7
the sum of 5 and a number minus 7 **Weegy:** Five times the variable x minus seven. (More)

Question

Expert Answered

Asked 9/6/2013 10:41:09 AM

0 Answers/Comments

Evaluate a2 + b for a =1/2 and b = -1/2. **Weegy:** The answer is 1/2. **User:** Which of the following values is farthest to the left on the number line?
1/5
(0.1)2
0.02 **Weegy:** The value farthest to the left on the number line is 2. **User:** Which of the following expressions is equivalent to 6m - 10?
2(3m + 5)
-2(5 - 3m)
2(3m - 10) **Weegy:** A. 2(3m - 5) is equivalent to 6m - 10. **User:** Find the value of 21 + 4(32 - 5). **Weegy:** 129 **User:** Find the value of 21 + 4(3^2 - 5). **Weegy:** 21 - 18 ? 3 * 2
= 21 - 6 * 2
= 21 - 12
= 9 **User:** Simplify 17d - 5e + 3e - 15d. **Weegy:** 17d - 5e + 3e - 15d
= (17 - 15)d + (-5 + 3)e
= 2d - 2e
**User:** Simplify (s)(-3st)(-1/3). **Weegy:** Solution :
= s (-3st)(-1/3)
= -3s^2t(-1/3)
= s^2t (answer) **User:** Translate the expression 5x - 7.
five times the difference of a number and 7
the difference of five times a number and 7
the sum of 5 and a number minus 7 **Weegy:** b **User:** Which of the following expressions has 3 terms?
8x + y - z
xyz
y3 + 1 **Weegy:** xyz **User:** Simplify (-2)4.
-16
-8
16 **Weegy:** (-2)^4 = 16 (More)

Question

Expert Answered

Updated 3/31/2014 8:46:51 AM

3 Answers/Comments

When a =1/2 and b = -1/2,

a^2 + b = (1/2)^2 + (-1/2) = 1/4 - 1/2 = - 1/4

a^2 + b = (1/2)^2 + (-1/2) = 1/4 - 1/2 = - 1/4

Added 3/31/2014 8:42:57 AM

This answer has been confirmed as correct, not copied, and helpful.

Confirmed by jeifunk [3/31/2014 8:44:35 AM]

21 + 4(3^2 - 5) = 21 + 4(9 - 5) = 21+ 16 = 37

Added 3/31/2014 8:45:39 AM

This answer has been confirmed as correct, not copied, and helpful.

Confirmed by andrewpallarca [3/31/2014 10:19:10 AM]

The following expression that has 3 terms is: 8x + y - z.

Added 3/31/2014 8:46:51 AM

This answer has been confirmed as correct, not copied, and helpful.

Confirmed by andrewpallarca [3/31/2014 10:19:08 AM]

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