Why is using coins as money easier than using gold bars?

a. coins are more durable

c. coins are more uniform

b. coins are more portable

d. coins are more limited in supply

What is the answer to 12x+6=18-48-9x

5 friends share 8 apples The answer is

How do you solve b+4/7=-3

Anthony has 36 bats evenly spread between 4 bags. He gave bats to players from one bag. The first player got three bats and the second player got 4 bats. How many bats are remaining in one bag. answer

Sole the equations for (x, y) 3x+y=1 and x-y = - 5

F the first three numbers of a proportion are 19, 38, 11, find the fourth proportional is

Round 93.0129 to the nearest thousandth

a hot air balloon is 10 meters above the ground rising at a rate of 15 meters per minute. another hot air balloon is 150 meters above the ground and descending at a rate of 20 meters per minute.

The highest and lowest temperatures ever recorded in the united states are 134° at Death Valley, California, and - 80° aT prospect Creek, Alaska. What is the difference in these temperatures extremes?

The difference between 22 and x