B since all x values are less than 0 or are 0
Right now the equations are in standard form, which is ax+by=c. You need to put them in the form y=x and then divide the equations by 3 since y itself is being multiplied by 3. And then graph them as you normally would
Hope this helps!
We can remove parenthesis if we change the sign of all terms in the second parenthesis (because we're subtracting it).
So, we have

And now we simply have to aggregate like terms:

D) a numerical expressions
I hope it's help you...
Thanks♥♥
Answer:
56 degrees
Step-by-step explanation: