Answer:
B: x=-1
Step-by-step explanation:
5x+6=1
5x+6-6=1-6
simplify
divide by 5 on both sides
x=-1
Answer:
C
Step-by-step explanation:
the area (A) of a triangle is calculated as
A =
bh ( b is the base and h the perpendicular height )
here b = z and h = w , then
A =
zw
Answer:

Step-by-step explanation:
Recall the formula:

We apply this formula to simplify 
This implies that:



This simplifies to


take a screenshot and then click the little paperclip to attach the picture.... that's what you're talking about right?
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