Question

-3r+11<20
Solve the inequality and graph its solution set on a number line

Answer 1

to solve for r first step to move that 11 to the right side
11 is positive to cancel out this u have to subtract 11 both side first :)

Answer 2

after that divide both side by -3
and remember when u divide or multiply both side by negative
sign must flip inequality sign

Answer 3

let me know what you got :)

Answer 4

I'm not good at this... 😪