An expression is given.
-2y + 32 x + 74
which are equivalent to the given expression?
-1xy + 74
32x - 2(y + 72)
-14y + 32(y +x)
-2y + 12 (3x + 72)
14(-8y + 6x + 7)

Which graph represents the following piecewise defined function?

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?