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Elina [12.6K]
3 years ago
7

Is the ordered pair left parenthesis 4 comma negative 1 right parenthesis(4,−1) a solution of the following system of​ equations

?
3 x plus 5 y equals 73x+5y=7
5 x minus 3 y equals 175x−3y=17
Mathematics
1 answer:
blondinia [14]3 years ago
7 0

Answer:

No

Step-by-step explanation:

(x,y)=(4,-1)

73x+5y=7

73*4+5*(-1)=287

287\neq 7

____________________________

175x−3y=17

175*4-3*(-1)=703

17\neq 703

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Evaluate the algebraic expression.<br> y^2+x+y when x=-3 and y=-4
Amanda [17]

Step-by-step explanation:

you put the values in place of the variable names and calculate.

y² + x + y

(-4)² + -3 + -4 = 16 - 3 - 4 = 16 - 7 = 9

5 0
2 years ago
A population of butterflies grows in such a way that each generation is simply 1.5 times the previous generation. There were 350
wlad13 [49]

Answer:

517,262

Step-by-step explanation:

A population of butterflies grow in such a way that each generation is simply 1.5 times the previous generation. There were 350 butterflies in the first generation, how many will there be by the 19th generation?

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Ans: (1.5)^18 * 350 = 517,262

4 0
3 years ago
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What is the answer to this ???
ehidna [41]
The answer is x=K/b + 2/b.
4 0
2 years ago
The radius of a circle is 4.6 millimeters. Find the diameter.
kramer

Hi :)

Radius is half the diameter

4.6 mm (2) = 9.2 mm

The diameter of the circle is 9.2 mm.

4 0
3 years ago
Where is the blue point on the number line -5 0 5
noname [10]

The blue point on the number line is 5 units away from zero, which is: 5.

<h3>What is a Number Line?</h3>

A number line is an arrangement of numbers from point zero, on both sides of the starting point, which is zero.

In the number line given, the blue point is 5 units away from the starting point, zero.

Therefore, the blue point is 5 on the number line.

Learn more about the number line on:

brainly.com/question/24644930

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2 years ago
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