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Agata [3.3K]
3 years ago
13

HELP URGENT 20 POINTS FULL SENTENCE WITH EXAMPLES PLEASE!!!

Mathematics
1 answer:
Virty [35]3 years ago
3 0

Answer:

Step-by-step explanation:

Yes, they are equal because of commutative property which says that we can swap the numbers and still we get the same answer. Hence associative property is true for addition and multiplication. Therefore associative property is not true for subtraction.

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suppose demand is given by P-120-5Q if the price drops from 80 per unit to 60 what is the change in consumer surplus
ANEK [815]

Answer:

4

Step-by-step explanation:

p=120 -5Q

when p = 80

80 = 120 -5Q

Q=8

and when p= 60

60 = 120 -5Q

Q=12

so, change in consumer surplus = 12-8

= 4

4 0
3 years ago
What’s five and one-half less than 3 times a number ?
notka56 [123]

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3n - 5.5

n could equal 1 so, 3 x 1 - 5.5 = -2.5

3n - 5 1/2 = -2.5


3 0
4 years ago
What is 22 divided by 4722
Stolb23 [73]
11/2361 is the answer
3 0
3 years ago
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Darya [45]
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5 0
3 years ago
Simplify the expression. <br><br><br><br> 2.5<br><br> –25<br><br> 92.5<br><br> 65
Marina86 [1]

Answer:

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option B

8 0
3 years ago
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