Answer:
x = 6
Step-by-step explanation:
18 - x = 12
-18 -18
-x = -6
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-1 -1
x = 6
Answer:
Step-by-step explanation:
11.
Area as sum: 
Area as Product: 7(d+4)
12. Area as sum: y*y+y*3
Area as Product: y(y+3)
It equals to 3/5 and in alternative form is 0.6
<span>The experimental probability of the arrow stopping over Section 2 is 9/20.</span>