Answer:

Step-by-step explanation:
Answer:
2x + 2y + 2
Step-by-step explanation:
x+ 2y + x +2 (combine like terms)
x + x + 2y + 2
2x + 2y + 2
Answer:
the left hand side is equals to |13| which is nothing but 13 so is the right hand side.
Answer:
$50.4
Step-by-step explanation:
12% of 45 is 5.4
5.4 + 45 = 50.4
Hope I helped! Have a great day :)