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100
x + 4 = 25
What is 21
100
x - 2 = 6
What is 8
100
9x = -27
What is -3
100

y/-2=6

What is -12

100

The third planet from the Sun.

What is Earth?

200
a + 13 = 10
What is -3
200
d - 7 = -9
What is -2
200
-7x = -63
What is 9
200
x/4 = -14
What is -56
200

A member of Harley faculty who graduated from Harley.

Who are Mrs. Allen,  Mr. Gilbert, Ms. Price, and Ms. Joslin.

300
n + (-8) = -14
What is -6
300
k - (-83) =121
What is 38
300
-5e = -400
What is 80
300
x/6 = -6
What is -36
300

The only mammal that flies.

What is a bat?

400
x + 36 = -100
What is -136
400
x - 327 = -665
What is -338
400
-11x = 275
What is -25
400
-28 = a/-13
What is 364
400

The only country that starts with the letter O.

What is Oman?

500
-27 = c + 27
What is -56
500
a - (-163) = -392
What is -555
500
-21y = -756
What is 36
500
-80 = x/15
What is -1200
500

The only state that borders exactly one other state.

What is Maine?