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photoshop1234 [79]
3 years ago
12

X+y=3 and x-ý=x1 simultaneous equation​

Mathematics
2 answers:
pshichka [43]3 years ago
7 0

Answer:

y=1, x=2

Step-by-step explanation:

x+y=3

x-y=1

Using elimination method

x-x+y--y=3-1

2y= 2

y=1

Substitute y=1 into equation 2

x-1=1

x=1+1

x=2

nadya68 [22]3 years ago
5 0

Answer:

x=1!y=2 submitted that values in question u got answers see please likable

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Tasya [4]

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Bisecting an interval creates two smaller intervals each with half the length of the original interval. Some examples:

• bisecting [0, 2] gives the intervals [0, 1] and [1, 2]

• bisecting [-1, 1] gives the intervals [-1, 0] and [0, 1]

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7 0
2 years ago
Harry took a loan from the bank.
Pie

Answer:

The size of Harry's loan is $9000.

Step-by-step explanation:

D(t) models Harry's remaining debt, in dollars, as a function of time t, in months  that is given by :

D(t) =-200t+ 9000

We can see 200 is in negative that means it is getting deducted from the function. So, Harry must be paying this each month against his loan.

Lets put t = 0, that shows no payments have been made.

This will get the amount of loan, before any payments.

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So,D(t) =9000

Hence, the size of Harry's loan is $9000.

6 0
3 years ago
What is the answer to this????
miss Akunina [59]

Answer:8

Step-by-step explanation:

6 0
3 years ago
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alexgriva [62]
Because she did the math :)
4 0
3 years ago
Why would someone want to factor a polynomial? Provide real-world examples of different questions we can answer or factors we ca
IgorC [24]

Factoring is a common mathematical process used to break down the factors, or numbers, that multiply together to form another number. Some numbers have multiple factors.

<u>Explanation:</u>

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3 years ago
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