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ra1l [238]
3 years ago
9

Solve the linear system by graphing y = x - 1 y =3x - 9

Mathematics
1 answer:
Zielflug [23.3K]3 years ago
4 0
I think is
y = x - 1y = 3x - 9
y - y = x - 3x = -9
0 = - 2x = - 9
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45 minus 4.5. Show work
Dmitrij [34]
Let's do subtraction by first starting with the ones place and then the tenths place of the subtrahend.
45-4=41; 44, 43, 42, 41
41-.5= 40.5; 40.9, 40.8, 40.7, 40.6, 40.5
45-4.5=40.5
We can check by using addition.
40.5+4.5=
44+1=
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3 0
4 years ago
You invest $1500 in a bank account that has a 3% annual interest rate, compounded continuously. How much will you have in 15 yea
Mandarinka [93]
We use the formula:
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8 0
4 years ago
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Inessa05 [86]

Answer:

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5 0
3 years ago
Write a related subtraction fact for 9+3=12. Explain how the two facts are related
postnew [5]
12-3=9 they switch up and it still equals the same thing
5 0
3 years ago
Read 2 more answers
Suppose that we were going to conduct a study to determine if there is an decrease in risk of getting lung cancer based on wheth
nalin [4]

Answer: Option C

Step-by-step explanation:

In group(1), the risk is= 5/2000 x 100

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In group(2), the risk is= 5/1000 x 100

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So, option C is correct.

7 0
3 years ago
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