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sp2606 [1]
4 years ago
9

System equations by

Mathematics
2 answers:
Ann [662]4 years ago
8 0

Answer:

<h2>x=45</h2>

Step-by-step explanation:


Neko [114]4 years ago
3 0

Question

x - 4y = 11   \\ 5x + 2y =  - 11

Answer:

x=45



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Tim says that if P is an odd number and Q is an even number
Ksenya-84 [330]

Answer:

D

Step-by-step explanation:

since p is an odd number choice C can't be the answer because 4 is even number

Q is an even number so that choice B can't be answers because 3 is an odd number .

and for A 6 isnot a prime number so that it proves tim is correct.

but when we see D 2 is a prime number so that it shows tim is wrong.

7 0
3 years ago
the formula for the perimeter of a square is p=4s. find the side of the square if the perimeter is 96 inches
s2008m [1.1K]

Answer:

24 inches

Step-by-step explanation:

Plug in 96 for p in the equation

96 = 4s

Divide both sides by 4 to isolate the variable

24 = s

4 0
3 years ago
The table shows the mileages x (in thousands of miles) and the selling prices y (in thousands of dollars) of several used automo
Nataly_w [17]

Answer:

ŷ = -0.18363X + 19.71681

-0.9685

Step-by-step explanation:

Given the data:

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Using the online regression calculator :

The regression equation obtained is :

ŷ = -0.18363X + 19.71681

Where ;

y = predicted variable

- 0.18363 = slope or gradient

X = predictor variable

19.71681 = intercept

The correlation Coefficient R = -0.9685

This signifies a strong negative relationship between the x and y variable.

3 0
3 years ago
Please help ill give points
docker41 [41]

Answer:

4

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Using the figure below, find the area of the circle.
Pachacha [2.7K]
Diameter= 10 cm
radius = 5 cm
area of circle = πr2
= (3.142)(5)^2
=78.55 cm^2
5 0
3 years ago
Read 2 more answers
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