0
Anonymous
-4.2t + 1.5 = 16.2
-4.2t = 14.7
t = 14.7/-4.2
t = -3.5
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It equals 285
-9
15 plus -3 equals 12 12 divided by -6 equals -2
-15 plus 20 is 5.
That equals 28
162
45
30
8 plus 15 = 23
No. It equals 15.
no
Negative 15 plus positive 20 equals 20 minus 15, which equals 5.