Ask
your own question, for FREE!
Mathematics
13 Online
Evaluate 3x + 5 when x = 2.
Still Need Help?
Join the QuestionCove community and study together with friends!
Plug in '2' for 'x': 3x + 5 3(2) + 5 Multiply 3 * 2 @AustinC
6?
its quiet simple really
Yes, now add 6 + 5
mhmmmm...
Still Need Help?
Join the QuestionCove community and study together with friends!
Ikr @YOLO_KING
Evaluate the expression 10x - 3 for the values given. 1,100,5,3
so wait the first one is 11 ?
Yes.
1 question per post, close this and open a new one.
Still Need Help?
Join the QuestionCove community and study together with friends!
The answer is 11 for the first one.
3x+5 x=2 replace x with 2 3(2)+5 multiply 3*2 =6 now add 5
now for that question, just do the same for one 10x-3 x=1 10(1)-3 multiply 10*1 =10 then subtract 3
for 100 10x-3 x=100 10(100)-3 multiply 10*100 =1,000 now subtract 3 from 1,000
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
Aubree:
Guys, what does love feel like? I've been getting a tight chest and when I talk to him my heart rate hangs out around 100-120 beats per min, and when he doe
thereneelg:
ok... anyone have advice?? ...I did Choir all throughout Middle school and have ALWAYS been put in Soprano those three years.
kamariana:
The Byzantine Procopius is known for (5 points) reconquering much of the old Roma
chuckD:
hellp!!! what does it mean to describe a scientist as skeptical Why is sceptical
DoltonCarlee:
So like do y'all know anything about the first world war?
thehearken:
anyone know how to explain this so its easier for me to understand? b(1)=2, b(n)=
3 hours ago
8 Replies
1 Medal
1 day ago
6 Replies
1 Medal
2 days ago
0 Replies
0 Medals
2 days ago
2 Replies
1 Medal
1 day ago
2 Replies
0 Medals
1 day ago
5 Replies
2 Medals