At 7p. m. last night, the temperature was 10 degree fahrenheit. at 7a. m. the next morning, the temperature was -2 degrees fahrenheit. by how much did the temperature change for 7p. m. to 7a. m.

To complete your spring schedule, you must add calculus and physics. at 9: 30, there are three calculus sections and two physics sections; while at 11: 30, there are two calculus sections and three physics sections. how many ways can you complete your schedule if your only open periods are 9: 30 and 11: 30?

What is the effect on the graph of the parent function f(x) = x when f(x) is replaced with 3f(x)? a) shifts the line 3 units up b) shifts the line 3 units down c) increases the slope of the line by a factor of 3 d) decreases the slope of the line by a factor of 3

Which function has the same domain as y=2x