Answer:
x is 135°
Step-by-step explanation:
They are both the same angle.
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
3,100= 1,900 +84x
right since 84 months in 7 years
so 14.3% right?

that simply means, is a vertical line, check the picture below.