Question

WILL MEDAL AND FAN
Solve for m: 18d – 2m + 9k < 5k + 10.

m > –7k – 9d + 5
m < –7k – 9d + 5
m > 2k + 9d – 5
m < 2k + 9d – 5

Answer 1

hello again

Answer 2

Hey

Answer 3

first get -2m by itself

Answer 4

subtract 9k?

Answer 5

yep and 18d

Answer 6

ok... so 5k = 9k?

Answer 7

nope, 5k-9k

Answer 8

that is what I meant

Answer 9

so you should end up with
-2m < -4k - 18d + 10

Answer 10

what's the last step?

Answer 11

subtract 10?

Answer 12

nope, keep the 10 on the right side.
We need to get rid of the -2 on the m.
how would we do that?

Answer 13

divide?

Answer 14

yep, by what?

Answer 15

-2?

Answer 16

that's right.
What do you get?

Answer 17

how do you divide the whole right side by -2?

Answer 18

divide each individual terms by -2

Answer 19

*term

Answer 20

-4 -18 10
-2 -9 5

Answer 21

no, what happens when you divide two negative numbers?

Answer 22

oh lol positive for all but -5

Answer 23

that's right

Answer 24

and when you divide by a negative number the inequality sign changes

Answer 25

so c or d

Answer 26

in this case, it goes from < to >

Answer 27

so what does the final inequality look like?

Answer 28

i meant a or c

Answer 29

that's right

Answer 30

c?

Answer 31

correct