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Korvikt [17]
3 years ago
12

I need help solving these two equations using substitution!! please helpppp

Mathematics
1 answer:
Levart [38]3 years ago
3 0

Answer:

i would suggest using www.mathpapa.com ^^ its an algebra calculator and saved me in algebra 1

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Which statement about the equation 3x ^ 2 + 9x - 12 = 0 is true ? 1 . The product of the roots is -12 . 2 The product of the roo
svetlana [45]

Answer:

Option : The product of the roots is - 4

Step-by-step explanation:

3x^2 + 9x - 12 = 0\\\\3x^2 + 12x - 3x - 12 = 0\\\\3x(x+4) -3(x+4) = 0\\\\(3x - 3) (x+ 4) = 0\\\\

Therefore the roots are -4 and 1

The product of the roots are -4 x 1 = -4

5 0
3 years ago
Please help!!!!!!!!!!!
adelina 88 [10]

Answer:

9/4 *(x-2)

Step-by-step explanation:

Replace xa and y in the given function then solve for y

8 0
3 years ago
Solve this problem and show the steps please because I’m so confused
marishachu [46]

Answer:

= 12

Step-by-step explanation:

{ 3 × 3^{2} - 3 } -3 × 4

Solve the brackets first

{3 × 9 - 3 } -3 × 4

{ 27 -3 } -3 × 4

24 - 3 × 4

24 - 12

= 12

6 0
2 years ago
Answer these two pages. If you cant see them, tell me so i can type the problem. (DO NOT ANSWER "Its blurry")
Yuliya22 [10]
The decimals ordered from least to greatest are as followed:
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4 years ago
Determine which system will produce indefinite many solutions
Vinvika [58]

Answer:

Where are the systems?

Step-by-step explanation:

5 0
3 years ago
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