2. Daripada -18 hingga 6:
From -18 to -6:​

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

The ideal weight of a nickel is 0.176 ounce. to check that there are 40 nickels in a roll, a bank weighs the roll and allows for an error of 0.015 ounce in total weight