If a temperature is 2 °C and falls by 7 °C, what is the new temperature?

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9

In a young single person's monthly budget, $150 is spent on food, $175 is spent on housing, and $175 is spend on other items. suppose you drew a circle graph to represent this information, what percent of the graph represents housing?