Normally, you would do whatever is inside of the parenthesees first then do the rest but we cant get any further so we remove the parenthasees by distrubtion
7a+6b-4(3a-3b)
-4(3a-3b)
a(b+c)=(ab)+(ac)
-4(3a-3b)=-12a-(-12b)
7a+6b-12a+12b
7a-12a+6b+12b
-5a+18b
that's the asnwer
<span>What is 80.68 +79.56 equal?
</span>80.68+79.56 =160.24
7/9=49/63 and 16/21=48/63
So, 7/9>16/21
I am not sure! What is the original equation?
Number one is 1/2 and 2 is 2/3
