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Firlakuza [10]
3 years ago
10

Evaluate each expression for the given value (please answer all)

Mathematics
1 answer:
Anna [14]3 years ago
8 0

Answer:

-20a - 65 = -104  for  a = 2.7

-6x + 52 = 45  for  x = 1 1/6

Step-by-step explanation:

-20a - 50  for  a = 2.7

Insert 2.7 in for a.

-20(2.7) - 50 = -54 - 50 = -104

-6x + 52  for  x = 1 1/6

Insert 1 1/6 for x.

-6(1 1/6) + 52 = -7 + 52 = 45

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the sum of two numbers is 57. if the larger of the two numbers is 9 less than twice the smaller, find the two numbers
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