-12+ 6*(1/2) = -12+ 3 = -9 °F
Answer:
y = -13x + 231
$94
Answer: Copper paid 13%
Step-by-step explanation:
The ratio of boys to girls is
7
:
11
, and there are
49
boys, so therefore there are
⋅
=
77
girls
Total number of boys and girls in the classroom is
+
126
.
