Answer:
Step-by-step explanation:
-16 + 12s - 22t + 6u
First thing you want to do, is reverse the question.
57/3 - 3.
57/3 = 19.
19 - 3.
Your answer is 16.
Answer i've done the math multiple times and everytime i get the answer 21,950. i don't think i'm doing the math wrong, maybe try asking the teacher or whoever is the one grading it cause it could be a typo or something like that.
Step-by-step explanation:
The equation is 
The solved equation is 11
First, we must add 13 on both sides

The answer to the equation is 
Answer:
2.5 cm is the radius
Step-by-step explanation: