Answer:
=6r−18
Step-by-step explanation:
Distribute:
=2r+−6+(4)(r)+(4)(−3)
=2r+−6+4r+−12
Combine Like Terms:
=2r+−6+4r+−12
=(2r+4r)+(−6+−12)
=6r+−18
According to the associative property of equality: (a + b) + c = a + (b + c) we can see that the parenthesis do not mean anything when we are only doing addition.
So answers 1. and 3. are correct.
<em>Thanks Associative Property!</em>
Answer:
380
Step-by-step explanation:
10%->38
100%-> 38÷10×100=380
I can't answer unless you can provide a picture. Send a pic and I'll help!
Answer:
-8 and 9
Step-by-step explanation:
-8 x 9 = -72
and -8 + 9 = 1
