Multiply the number together ....
(-3x)4 = -12x
Answer: x axis is time in hours, y axis is water level in centimeters
I can't see the rest of the problem since you didnt show it
Step-by-step explanation:
7. = 29/9 0.6 terminating
8. = 301/20 0.75 terminating
Sorry from seventh standard so don’t know