PLS HELP ME UNDERSTAND THIS

the answer as a decimal is -0.7

{put the given value of j and k in the given equation.. and solve }

0.45

Step-by-step explanation:

This question is asking you to find the value of the equation when j = -4 and when k = -0.7. To do this, we must substitute j with -4 and k with -0.7:

(-4 * -0.7 - 1) / -4

= (2.8 - 1) / 4

= (1.8) / 4

= 0.45  

use google you idiot omg you're so annoying

step-by-step explanation:

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.