Answer:
50
Step-by-step explanation:
.3x=15
x=50
Answer:
1st equation is x=11
2nd equation is ???
Step-by-step explanation:
Answer:
8 centimeters.
Step-by-step explanation:

Divide 3 both sides:

Multiply 4 on both sides:

8cm on the map represents 20km.
Assuming 0 and 100 are included in the possible choices:
There are

multiples of 7 between 0 and 100, so there is a

probability of choosing a multiple of 7.