<span>3 x (80 - 2) = 3 x 80 - 3 x 2 = 240 - 6 = 234 is your answer
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Answer:
Step-by-step explanation:
In similar triangles, the corresponding sides are in same proportion.

Cross multiply,
4x*12 = 15*(3x + 1)
48x = 15*3x + 15*1
48x = 45x + 15
48x -45x = 15
3x = 15
x = 15/3
x = 5
Answer:
140
Step-by-step explanation:
The maximum is the furthest the line that goes out the furthest, the minimum would be about 83-84
Look at 4 km and 4,000 m. Recall that 1 km = 1000 m. Thus, 4 km = 4000 m.
So 4 km and 4,000 m are equivalent.
Look at 3 lb and 48 oz. Note that 16 oz = 1 lb, and so 48 oz = 3 lb.
3 lb and 48 oz. are equivalent.