Answer:
160
Step-by-step explanation:
20 / 2 = 10
10 * 16 = 160
X + 3 because in math two negatives equal a positive
Answer:
22
Step-by-step explanation:
The easiest way to do this is to multiply the number you got right by 1+ the percent you got wrong. In this case it would be 1+.18. If you multiply 18 by 1.18 you get 21.24. Because you cant have part of a question you need to round up. To check you can divide 18 by 22 and you get 81.81. I hope this helps!
Answer:
b=-18
Step-by-step explanation:
If a line that passes through the point 
and it has slope 
, the equation of the line is:
84/4=21
now take the 2 even numbers below 21 and the 2 even numbers above 21
18 +20 + 22 +24 = 84
the numbers are 18, 20, 22 & 24
