Answer:
Refer to attached
Step-by-step explanation:
Points plotted and connected
Answer:
i hope this helps :) i answered the other one but they deleted it
Step-by-step explanation:
bottom left = 55
middle = 75
right = 56
top should be 79
Answer:

Step-by-step explanation:
Remember these rules for addition, substraction, multiplication or division:
Addition
+ + = +
- - = -
Big + number - = +
Big -number + = -
Substraction
change the sign!
And follow the rules for addition
Multiplication or division
+ + = +
- - = +
+ - = -
Now for the exercise

<u>- (
)</u>
<u />
Change the signal

<u>(
)</u>
