True or false a rate that has a denominator of one unit is called a unit rate

it can be true and false

Step-by-step explanation:

because a denominator can be in a unit you multiple or division then you can get your unit rate but you can have the same number just bye adding it to a different number that lower than that number that you pick

choice b is correct

step-by-step explanation:

we have been given the following system of inequalities;

we are required to graph the solution to the system of inequalities. using a graphing tool, the graph of the system is as shown in the attachment. the continuous line represents the graph of while the dotted line represents .

62.5 paisa

step-by-step explanation:

4000*70 = 280000

280000-(2000*90) = 100000

4000-2400 = 1600

100000/1600 = 62.5

( give brainliest)