3. Evaluate the expression for a = –1 and b = 5.
5a – 7

Question

Asked 3/3/2014 3:18:48 PM

Updated 3/3/2014 7:50:34 PM

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Question

Asked 3/3/2014 3:18:48 PM

Updated 3/3/2014 7:50:34 PM

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a = –1 and b = 5, 5a – 7 = 5(-1) - 7 = -12

Added 3/3/2014 7:50:34 PM

This answer has been confirmed as correct and helpful.

Confirmed by andrewpallarca [4/17/2014 1:06:22 PM]

Solve the equation. Check your answer.
m/20 = 5/4
**Weegy:** m/20=5/4; m=5/4*20; m=100/4; m=25 (More)

Question

Updated 4/2/2014 8:48:05 AM

0 Answers/Comments

1. Simplify the expression.
22+ (32 – 42)
**Weegy:** 22 + (32 - 42) = 22 + (-10) = 22 - 10 = 12 **User:** Simplify the expression.
625
**Weegy:** The square root of 625 is 25. (More)

Question

Updated 4/16/2014 2:38:22 PM

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6. Simplify the expression.
-3(b – 7)

Question

Updated 3/3/2014 7:44:59 PM

1 Answer/Comment

-3(b – 7) = -3b + 21

Added 3/3/2014 7:44:59 PM

This answer has been confirmed as correct and helpful.

Confirmed by andrewpallarca [4/17/2014 1:06:26 PM]

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