Answer:
27
Step-by-step explanation:
30/2=15 +12=27
There was originally 7.8 liters of water in the pitcher
Answer:
D
Step-by-step explanation:
there is more than one X of the same number
Answer:
m= 15
Step-by-step explanation:

To solve for m, start by moving the constants (numbers that are not attached to any variable) to the other side of the equation.

Simplify:

Multiply both sides by 9:

Crossing out 3 from the denominator and from 9:
m= 5(3)
m= 15