Answer:

Step-by-step explanation:
12-3 for the change from the y-intercept
9/-2

Answer:
4a²-9
Step-by-step explanation:
(2a+3)(2a-3) = (2a)²-3² {<em>Difference</em><em> </em><em>of</em><em> </em><em>two</em><em> </em><em>squares</em><em>}</em>
= 4a²-9
Just divide 84 / 7 and will be 12
Step-by-step explanation:
- 3x-12>-6
- 3x-12+12>-6+12
- 3x>6
- x<6/3
- x<2
Answer:68
Step-by-step explanation: