Answer:
C - On the number line, move 3 units to the left. End at -7. The dolphin was 7 feet below sea level.
Step-by-step explanation:
The dolphin's starting point was -4 (4 feet below sea level). If the dolphin if diving down by 3 feet, you add -3 to its starting point.
-4 + -3 = -7.
6x1= 6
6x2=12
6x3=18
6x4=24
6x5=30
6x6=36
Numbers 1, 2, 3, 4, 5, and 6 can be multiplied by 6 and can get an answer less than 40.
"Per" means "divided by," so "cost per gallon" means "cost divided by gallons".
cost/gallons = $43.95/16.1 ≈ $2.73
Car traveled 36 miles in 45 minutes the car
Car traveled
I did this on the calculator and this is what I got. Its on the attachments