Overnight, the temperature in Toronto, Ontario dropped from 3° C to -4° C. How many degrees did the temperature change?

3. solve the given inequality and graph the solution on a number line.

[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.