Help!!!!!!!!!!!!!!!!!!
Find the value of x 6(x+ 5)=4(2x+1
What is the value of x(9-y) If x=4 and y=6
for the first one x= 13
for the second just substitute the 4 by x and the 6 by and the find the answer
Neil scored 97 75 89 and 91 on 4 math test. What score will he need to make on the third test to make a mean of 90?
sorry ive never been good at word problems even the easy ones! sorryy! :(
awwwwww And how do u substiute?
What? none of these are word problems.
Help on this one. Neil scored 97 75 89 and 91 on 4 math test. What score will he need to make on the third test to make a mean of 90?
(97+75+89+91+x)/5=90 solve for x aroub
Yeah, jahtoday got it
I would expect x to be greater than 100
ok this ur question x(9-y) If x=4 and y=6 u just substitute the 4 by x and the y by 6 like 4(9-6)=12
Thanks.
actually, jahtoday, you forgot 4
so it is (97+75+89+91+4 + x)/6=90
Ya so the answer is......
You didn't have to post it again
o kk
He would have to score a 184 which is impossible
What is the answer?
wait the question ddnt make sense. u gave 4 math test results n then ask what should he get on the 3rd 1. that doesnt make sense cuz he is at least on the 5th 1
No neil score 97 75 89 and 91 on 4 math test. He want a mean of 90 so what does he need to score on the 5th test to make the mean a 90.
That is the problem.
Oh, I see
a 98
o kk . Thanks.
I thought he scored a 4 on the 5th math test
HAHA that is funny! :)
Yeah, something about it didn't make sense. I should have read the question more carefully.
Yes u should.
Join our real-time social learning platform and learn together with your friends!