Answer:
I'm glad you asked!
Step-by-step explanation:
In this case,your teacher doesn't ask for a exact answer or a estimate.So we will do a estimate since it is more faster.If you do a exact answer then you have to add every single number.Estimate is just,its close to this number.
a: exact
if youre adding, giving an estimate is just giving a wrong answer unless you put the squiggly equal sign, or the teacher asks for an estimate
answers below
so you guys won’t get it wrong
Simplified: C/2 -4
the "/" means fraction
8
using a= 6 c=10
