Answer:
square numbers are numbers raised up to the power of two in essence the number multiplied by it self
The -3 in f(-3) is the X coordinate, so you need to find where the line is on the Y coordinate at that point.
The line is at Y = -9
1 hour=60 minutes 12×5=60
9×5=45
About 45 messages per hr
Answer:
he have left 4.45 kg
Step-by-step explanation:
The computation of he have left is as follows:
= Total salt purchase - salt used on his sidewalk - sales used on the driveway
= 4.45 kg
Hence, he have left 4.45 kg