Answer:
x ≤ 4
Step-by-step explanation:
Subtract 7 on both sides:
x + 7 ≤ 11
-7 -7
x ≤ 4
to get the equation of any straight line, we simply need two points off of it, let's use the ones in the picture below.

Answer:
6/18
Step-by-step explanation:
To find the answer to that, you reverse the subtraction. Start with 5/17 and add 1 to both numerator and denominator. You get ...
