Answer:
x = 6
Step-by-step explanation:
r = 6 sec θ
r = 6 / cos θ
r cos θ = 6
The graph is a vertical line passing through (6, 0).
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x=w-z
add x to both sides w=z+x
subtract z from both sides w-z=x
875
30*15=450
30*10=300
20*5=100
12.5+12.5=25
450+300+100+25=875
I worked from bottom to top
