3 years ago

Is (5,3) a solution to this system of equation X+y=8 17x+17y=8

Mathematics

1 answer:

Degger [83]3 years ago

5 0

(5, 3)

x y

Plug in:

x + y = 8

5 + 3 = 8

8 = 8

Plug in:

17(5) + 17(3) = 8

85 + 51 = 8

136 = 8

Answer - No, (5, 3) is not a solution to this system of equations.

You might be interested in

Which polynomial represents the difference below 5x^2+9x+3-(x^2-3x)?

neonofarm [45]

$5x^2+9x+3-(x^2-3x)=5x^2+9x+3-x^2+3x\\\\=(5x^2-x^2)+(9x+3x)+3=4x^2+12x+3$

6 0

3 years ago

Simplify<br><br>Square root of 50 over 2 times -4 + square root of 121

kobusy [5.1K]

Answer:

-9

Step-by-step explanation:

$\sqrt{\dfrac{50}{2}}\cdot(-4)+\sqrt{121}=-4\sqrt{25}+11=-4\cdot5+11\\\\=-20+11=\boxed{-9}$

Your calculator can help with this.

4 0

2 years ago

Please answer this correctly

Aloiza [94]

Answer:

Height of this missing bar would be 1

Step-by-step explanation:

Since there is 1 and only 1 quantity between 80-99.

5 0

3 years ago

Read 2 more answers

What is the answer to y=3/4x+2 ???

pantera1 [17]

The answer is X=8/3

7 0

2 years ago

Lines and triangles practices

Marianna [84]

<1 = 123
60 + 63 = 123
180 - 123 = 57
180 n- 57 = 123

Triangle angle-sum theorem
Alternate exterior angles theorem (?)
Same side interior angles theorem

idk what the last one is about sorry

hope this helps

4 0

2 years ago