Evaluate 2x^2 - 5y when x = -3 and y = 4
Question
Updated 9/21/2017 2:38:33 AM
Edited by Masamune [9/21/2017 2:36:52 AM], Confirmed by Masamune [9/21/2017 2:36:54 AM], Edited by Masamune [9/21/2017 2:37:19 AM]
s
Original conversation
User: Evaluate 1+ 2 + n - 5 when n = 18.

User: Evaluate 2x^2 - 5y when x = -3 and y = 4

Weegy: 2x^2 - 5y when x = -3 and y = 4 2(-3)^2 - 5(4) = 2(9) - 20 = 18 - 20 = -2

Question
Updated 9/21/2017 2:38:33 AM
Edited by Masamune [9/21/2017 2:36:52 AM], Confirmed by Masamune [9/21/2017 2:36:54 AM], Edited by Masamune [9/21/2017 2:37:19 AM]
Rating
8
1+ 2 + n - 5 when n = 18.
1 + 2 + 18 - 5
= 3 + 18 - 5
= 21 - 5
= 16

32,752,685
*
Get answers from Weegy and a team of really smart live experts.
Popular Conversations
A galaxy that has a shape similar to a football is a(n) ____ galaxy. ...
Weegy: A galaxy that has a shape similar to a football is an irregular galaxy.
In Asia, the Cold war led to
Correct the sentence by selecting the proper pronoun usage. None of ...
Weegy: None of us wanted him and her to stop singing. This sentence is correct as is. User: Correct the sentence by ...
Potential source of radioactive material can be located where?
Weegy: Potential sources of radioactive material can be located in Hospitals, Cancer treatment facilities, University ...
In the time of butterflies which character can be described as ...
Weegy: The elements of health, physical, mental/emotional/spiritual, and social are interconnected and should be kept ...
S
L
P
R
P
R
L
P
P
C
R
P
R
L
P
R
P
R
P
R
R
Points 1862 [Total 19298] Ratings 1 Comments 1542 Invitations 31 Online
S
L
L
1
P
1
L
Points 1563 [Total 10303] Ratings 14 Comments 1423 Invitations 0 Offline
S
L
Points 998 [Total 2280] Ratings 0 Comments 908 Invitations 9 Offline
S
L
P
1
L
Points 662 [Total 6628] Ratings 10 Comments 562 Invitations 0 Online
S
L
P
P
P
1
P
L
1
Points 478 [Total 9130] Ratings 4 Comments 438 Invitations 0 Offline
S
L
Points 426 [Total 1080] Ratings 20 Comments 226 Invitations 0 Online
S
L
Points 275 [Total 3306] Ratings 8 Comments 195 Invitations 0 Offline
S
L
Points 272 [Total 469] Ratings 1 Comments 262 Invitations 0 Offline
S
L
1
1
1
1
1
1
1
1
1
1
Points 213 [Total 2330] Ratings 20 Comments 13 Invitations 0 Offline
S
L
Points 158 [Total 169] Ratings 0 Comments 158 Invitations 0 Online
* Excludes moderators and previous
winners (Include)
Home | Contact | Blog | About | Terms | Privacy | © Purple Inc.