Ask
your own question, for FREE!
Mathematics
11 Online
Evaluate the following expression for r = 5 and q = -6 5r – (3r + 2q) + 4(2 – q)
Still Need Help?
Join the QuestionCove community and study together with friends!
for r = 5 and q = -6 5r - (3r + 2q) +4(2-q) = 5*5 - (3*5 + 2 *(-6) ) + 4(2-(-6)) = 25 - (15 -12) + 4*8 = 25 - 3 + 32 = 54 this is your answer
just substitute r with 5 and q with -6 and the simplify thats all !! :)
hey am i right ?
wait ill do ot give me 2 min
Evaluate the following expression for a = -4 and c = 3 5a – 4c + 6(a – 5c) – 2(a + 3)
Still Need Help?
Join the QuestionCove community and study together with friends!
25 -15-12+8+6 =12 i got 12
^^ @vish...
sorry aroub but this time also i believe that i am right
the second question : -20-12-24-15+8-6=
-69
Still Need Help?
Join the QuestionCove community and study together with friends!
u know i think ur right i should have put instead of -12 , +12 im really so sorry
yes 54 is correct
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
Timmy23:
The miles stretch out like empty track, A heavy weight I cannot pack. You mean the world, you mean the sun, Yet here we are, the hard work doneu2014 Or tryi
EdwinJsHispanic:
Sad how it was so easy to make you say yes. Also sad how I really thought you would say no but you said the one word I'd never thought you'd say.
thereneelg:
Okay....I'm doing a group solo for choir. Auditions are Tuesday (?), Any tips on
Arizona:
my Rolling stone airpods won't connect and I got them about a year ago is there t
Arizona:
can someone check out my essay i'm doing in my senior English class about the McD
IcedShots:
I was wondering, is there anybody on here around my age? Im turning 15 on December 1 ud83dude0a.
thatonenerd:
Use Hvap of water = 40.7 kJ/mol, c of water = 4.184 J/g.u00b0C, and molar mass of HO = 18.
letrasbonitasz:
Typography plays an important role in digital communication. Different font styles can make social media profiles, usernames, messages, and creative designs
6 hours ago
3 Replies
0 Medals
15 hours ago
1 Reply
0 Medals
12 hours ago
1 Reply
0 Medals
2 days ago
3 Replies
0 Medals
2 days ago
1 Reply
0 Medals
2 days ago
3 Replies
0 Medals
3 days ago
5 Replies
0 Medals
5 days ago
3 Replies
1 Medal