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Gre4nikov [31]
3 years ago
13

I need help and can you show me the work because I still don't get it.

Mathematics
1 answer:
kupik [55]3 years ago
8 0

Answer:

Step-by-step explanation:

1) (2x + 5) 1/3 = 7

   2x + 5 = 21

   2x = 16

   x = 7

2) (x + 9) 2/3 = 10

   x + 9 = 15

   x = 6

I cannot solve 3 and 4 currently so please wait till I update it.

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3 years ago
Given a triangle with side lengths of 20 cm and 7 cm, what is a possible length of the third side?
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What is the length of the line segment whose end points are (-3,4) and (-3,9)?
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