3. taylor has a $30.00 gift card that she can
spend at the store. she has already bought a
$9.00 picture frame, and she wants to buy $3.00
journals with the leftover money on the card. how
many journals can she buy without going over the
card's limit?

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?