Show:
1-5
1-6
1-7
100
9-h h=-8
what is 17?
100
8(-4)
What is -32?
100
m-11=33
What is 44
200
-16-y y=-8
What is -24?
200
13(8-11)
What is -39?
200
8+t=-130
What is -138?
300
s-(-22) s=-18
What is 4?
300
-7(5-12)
What is 49?
300
m+35=-172
What is -207?
400
-8-(-11)
What is 3?
400
-6(-5+9)
What is -24?
400
x-14=8; x=6,22,or 38
What is 22
500
-11-(-4) + (-9)
What is -16?
500
12(9-14)
What is -60?