One variable is the amount of time it takes her to make a plate. The other variable is the amount of time it takes her to make a cup.
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Answer:
The length of DE is 5 because they are similar triangle .
-3x + 18 = 7x
3x + (-3x) + 18= 7x + 3x
18 = 10x
18 10x
— = —
10 10
1.8 = x
Answer:
4
Step-by-step explanation:
