Answer:
0.30 * 140 = x
Step-by-step explanation:
The equation that shows the relationship "30% of 140 is x" can be written as: 0.30 * 140 = x To calculate this, you multiply 0.30 (which represents 30% as a decimal) by 140 (the given number). The result will be the value of x. 0.30 * 140 = 42 Therefore, x = 42. So, 30% of 140 is equal to 42.