3 years ago

The price decreased by nine dollars

Mathematics

2 answers:

suter [353]3 years ago

6 0

Answer: -9

Step-by-step explanation: it is a negative because it is minus 9$ from the price just like adding -9

Marrrta [24]3 years ago

3 0

Answer:

t - 9 = ?

Step-by-step explanation:

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stellarik [79]

Answer:

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Step-by-step explanation:

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antiseptic1488 [7]

Answer:

Step-by-step explanation:

Y=18.75x + 2500

Change the addition sign to a subtraction = Y=18.75x - 2500

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slava [35]

Answer:

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Step-by-step explanation:

On the left, we have x+x = 2x.

On the right, we have 1+1+1 = 3.

The balance means the left is equal to the right:

2x = 3

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