Answer:
They practiced a total of 75 math facts in all!
60 + 15 = 75 :D
Answer:
The required solution is (0.128,13.82)
Step-by-step explanation:
Consider the provided system of equation.
......(1)
......(2)
We need to solve the system of equation by substitution method.
Consider the equation 1.
......(3)
Substitute the value of y in equation 2.






Now substitute the value of x in equation 3.
Hence, the required solution is (0.128, 13.82)
Answer:
7230 gallons
Explanation:
The total water pumped out is equal to 210 multiplied by 3 which equals to 630 gallons.
This gives the volume of the tank 3 days ago as 630 + 6600 = 7230 gallons