What is-12x + 16 – 4x = -112

x=8

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

Hope this helps <3

x = -8

Step-by-step explanation: hope this helps you / have a nice day

54 kilometers per hour

step-by-step explanation:

according to rules:

1 km = 1000 meter

which means that 1 meter = 1/1000 km

1 hour = 3600 second [ as 1 hour = 60 min = 60 *60 seconds ]

which means that 1 second = 1/3600 hour

therefore, 1 kilometer/hour =

thus to convert 15 meter per second to kilometer per hour, we multiply 15 to 3.6 kilometer/hour.

15 meter/second=   which is the required answer.

inch

step-by-step explanation:

yard and mile are too big.