Answer:
honesty you cant realy use a calculator because you need to meadian mode and range them first
Step-by-step explanation:
You could do 28 times 3, which is 84 or 30 times 3, which 90
We'll do the first one. I can't read the variable, but it looks like a

so that's what I'll use, but it doesn't matter.
First, get the variable by itself:

You get that before you multiply each side by two.
Now, you color the line so that all values that are less than 6 are shaded, so you put an open circle at 6 since it's not included and then you shade everything to the left.
Depends on the fraction to determine your answer
-7 i’m not completely sure though