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dusya [7]
3 years ago
5

The sum of three numbers is 12. The sum of twice the first​ number, 5 times the second​ number, and 6 times the third number is

59. The difference between 8 times the first number and the second number is 23. Find the three numbers.

Mathematics
1 answer:
Ede4ka [16]3 years ago
5 0
A suitable calculator can row-reduce the augmented matrix.

first number: 3
second number: 1
third number: 8

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Pls help asap i’ll mark u brainliest if i can
cupoosta [38]

Answer:

The answer is y=x^2-2

Step-by-step explanation:

A linear function is a straight line when you graph it out. All the choices give you a straight line except for y=x^2-2. Therefore, that is the answer.

I hope this helped and please mark me as brainliest!

5 0
3 years ago
Solve the equation q(q+4) = 0<br><br> A) (0,-4)<br> B) (0,4)<br> C) (0)<br> D) (1,-4)
Marta_Voda [28]

Answer:

A) (0,-4)

Step-by-step explanation:

q(q+4) = 0

q = 0 or q + 4 = 0

q = 0 or q = - 4

3 0
3 years ago
Savion, Carter and Jojo worked together to wash cars to earn money. They earned a total of $186.45. They used $35 of the money t
pshichka [43]

Answer: 50.48

Step-by-step explanation:

You subtract  $186.45 by $35 and you will get $151.45

Then you divide $151.45 by 3 (Savion,Carter and Jojo)

7 0
3 years ago
Please Help ASAP
Orlov [11]
The C(x) equation is a parabola with a squared "x" and a positive leading term coefficient, meaning, is a vertical parabola and it opens upwards

the lowest point, or lowest cost value, it reaches, is the U-turn point, or vertex

\bf \textit{ vertex of a vertical parabola, using coefficients}\\\\&#10;\begin{array}{llccll}&#10;y = &{{ 1}}x^2&{{ -320}}x&{{ +40052}}\\&#10;&\uparrow &\uparrow &\uparrow \\&#10;&a&b&c&#10;\end{array}\qquad &#10;\left(-\cfrac{{{ b}}}{2{{ a}}}\quad ,\quad  {{ c}}-\cfrac{{{ b}}^2}{4{{ a}}}\right)

so, the lowest cost is at   \bf {{ c}}-\cfrac{{{ b}}^2}{4{{ a}}}
8 0
3 years ago
WILL GIVE BRAINLIEST TO RIGHT ANSWER!!
daser333 [38]

Answer:

Step-by-step explanation:

2 - Corresponding angles theorem

6 - Alternate exterior angles theorem

8 - Transitive Property

3 0
3 years ago
Read 2 more answers
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