Vinny is interviewing for a job. he wants his take-home pay to be at least $42,000$42,000. what is the least salary he can earn if he pays 25%% income tax?

$56,000

Step-by-step explanation:

We are given that

Vinny wants his take-home pay to be atleast=$42000

His income tax=25% of salary

We have to find the least salary he can earn if he pays 25% income tax.

If he pays income tax 25% of his salary then,

Vinny has remaining money=100-25=75% of  salary

Let x bet least salary of Vinny

According to question

75% of x=42000

Hence, the least salary he can earns=$56000

the graph in the attached figure

step-by-step explanation:

we have

using a graphing tool

the graph in the attached figure

the roots are ( x-intercepts) x=-0.5,x=1,x=3

the y-intercept is the point (0,3)

the answer is  

a.

4,624π mm2

step-by-step explanation: