Answer:
Q17: 160=4b+40
Q18: <u>-40</u> <u>-40</u>
Q19: 120=4b
Q20: /4 /4
Q21: 30=b
Q22: leave b blank
Q23:b = 30
Step-by-step explanation:
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= (1/3) * 1000 meters
= 333.33 meters
OR
=.3333333 kilometers
One sixth of the lions is the two male lions.
One sixth of x lions is 2 lions.

Multiply both sides by 6.

Answer: There are 12 lions in the zoo.