Answer:
-1
Step-by-step explanation:
You can find the average my finding the sum of all temperatures and then dividing it by the number of temperatures ( in this case 7)
So you get (-3-5+3+7-2-2-5)/7=-7/7=-1
Answer:
The X intercepts would be -1 and 2
Answer:
17/20.........................
Answer:

Step-by-step explanation:
The mass of pepperoni placed on the scale is


The hundredths place means 2 digits after the decimal point.
Trailing zeros after the decimal point do not change the value of the number.
So, here the scales will show
.