Answer:
56
Step-by-step explanation:
Answer:
Like terms are similar and terms are different.
Like terms :-
They are similar.
Terms :-
One has an exponent and other does not which means they are not like terms and are only terms.
Hope this helps, thank you :) !!
5.
-4n+ 7+ 2n= 1
⇒ (-4n+ 2n)+ 7= 1 (combine like terms)
⇒ -2n= 1-7
⇒ -2n= -6
⇒ n= -6/(-2)
⇒ n= 3
Final answer: B. 3~
6. 4(y-4)= 8
⇒ y-4= 8/4
⇒ y-4= 2
⇒ y= 2+4
⇒ y= 6
Final answer: D. 6~
Make bottom number same
12=2*2*3
9=3*3
LCD=2*2*3*3=36
-7/12 times 3/3=-21/36
-5/9 times 4/4=-20/36
the farther a number is on the number line to the left, the bigger it is
-20/36 is closer to left
-5/9=-20/36
-5/9 is bigger