Answer: 21
Step-by-step explanation:
4m
=18−
7
2
m
2 Simplify
2
7
m
7
2
m to
2
m
7
7
2m
.
4
m
7
=
1
8
−
2
m
7
7
4m
=18−
7
2m
3 Multiply both sides by
7
7.
4
m
=
1
2
6
−
2
m
4m=126−2m
4 Add
2
m
2m to both sides.
4
m
+
2
m
=
1
2
6
4m+2m=126
5 Simplify
4
m
+
2
m
4m+2m to
6
m
6m.
6
m
=
1
2
6
6m=126
6 Divide both sides by
6
6.
m
=
1
2
6
6
m=
6
126
7 Simplify
1
2
6
6
6
126
to
2
1
21.
m
=
2
1
m=21
I’m not too sure, I tried dividing 21 by 9 which then I got 2.3333 so then I multiplied that and 12 and got basically 28
Answer:
5
Step-by-step explanation:
you add the 3 and then u add the 8 then u subtrct 3 again!
TRUSTTT
Answer:
or 
Step-by-step explanation:
or 

Answer:
2/3
all you have to do is make 1 1/4 an improper fraction and then use the keep change flip method.