Answer:
x+18
Step-by-step explanation:
Combine Like Terms:
=4x+3+−3x+15
=(4x+−3x)+(3+15)
=x+18
Answer:
b and f
Step-by-step explanation:
((12+5)+20÷4))+4
first is parentheses inside out
12+5 = 17
((17)+20÷4))+4
now divide inside the parenthesis
(17+5)+4
next parentheses
22+4
26
Answer: 26
I believe they call it a recurring number, for example, infinity is a recurring number.
Here is how to work 2, 3 , and 4.
