-4 + -7= -11
When adding negative numbers if the are both negative then you add them. When you have a negative and a positive you subtract. In this problem they just took out the plus sign.
Answer:
I love algebra anyways
the ans is in the picture with the steps
(hope it helps can i plz have brainlist :D hehe)
Step-by-step explanation:
A. 68.4 degrees
Add all the temperatures together and divide by the number of days
Answer:
you put a curcle on positive two and then make a line and move it backwards, towards the negativs.
Step-by-step explanation: