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Nata [24]
3 years ago
7

Carlos deposited $28.50 into his bank account after making a $20.00 withdrawal to pay for some school supplies, Represent these

situations as signed numbers.
Mathematics
1 answer:
Rama09 [41]3 years ago
7 0
-$20.00
+$28.50
=$8.50
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–12(x + 3) - 4(5 - 2x) = 20
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Answer:

x = -19

Step-by-step explanation:

1. make parentheses disappeared using distribution law.

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2. sum up b numbers and x

- 4x - 56 = 20

3. separate x and number to two sides of the equation

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4. both side divided by -4

x =  - 19

7 0
3 years ago
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Which equation describes the relationship expressed in the table?
Arada [10]
Y=(1/3)*x is the correct answer.

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3 0
3 years ago
If a=2,b=-1,c=-3 and d=-2.find the value of 7a2-3ac+d2​
hram777 [196]

Answer:

42

Step-by-step explanation:

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28 + 18 - 4 = 42

3 0
2 years ago
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