Ask
your own question, for FREE!
Mathematics
8 Online
Evaluate the expression below when y = -3. 2y + 7 __________ -4y - 10
Still Need Help?
Join the QuestionCove community and study together with friends!
Anywhere you see a 'y', plug in -3 and solve.
That doesn't really help me
just think about that 2 times (-3) + 7 --------- -4 times (-3) -10 so what is 2 times -3? then add 7...you get? and what is -4 times -3? then subtract 10...you get?
-13? -2
not quite....2 times -3....would be -6 correct? then -6 + 7 would be 1 and -4 times -3 ...is 12 right? (negative times negative = positive) then - 10 is 2 so 1 -- 2
Still Need Help?
Join the QuestionCove community and study together with friends!
My brain hurts
lol, don't worry you did great on your last bit of problems :) this one you just follow these steps... your final answer would be 1/2 or you can write that as .5 :)
:)
understand it? :)
Nope but past that question lol
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
heartlessprophet:
How do i get paid from work when im in job court ?
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)=
12 hours ago
0 Replies
0 Medals
15 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