Answer:
10
Step-by-step explanation:
The ratio of abc/def=1.5
15/1.5=10
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Y = -10 and x = -13 (substitute 2y + 7 for x)
1 would be B. 2 would be a
Answer:

Step-by-step explanation:
Given that the current average property value is two-sevenths more than last year’s average value.
Let x be the last year's average property
Then we have as per the given information this year property value
=
Equate this to

This should help-
Triangle Total angle measures = 180
Right angle= 90
Line = 180