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dem82 [27]
3 years ago
5

Add 3x4 - 7x3 + 12x - 9

Mathematics
1 answer:
PolarNik [594]3 years ago
8 0

Answer:

i also need

Step-by-step explanation:

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julia-pushkina [17]

Answer:

The answer is : √3/2

Step-by-step explanation:

Sin 60 = √3/2

6 0
3 years ago
which ordered pair is a solution of the equation y=4x-7 A. only (2,1) B. only (4,9) C. Both (2,1) and ( 4,9) D Neither
Sphinxa [80]

Hey there! :)

Answer:

C. Both (2,1) and (4,9)

Step-by-step explanation:

To solve this question, simply plug in the coordinates of answer choices given into y = 4x - 7:

A.

1 = 4(2) - 7

1 = 8 - 7

1 = 1. A is correct.

B.

9 = 4(4) - 7

9 = 16 - 7

9 = 9. B is correct.

Therefore, the correct answer is C. Both (2,1) and (4,9) are solutions to this equation.

7 0
3 years ago
Tim had three toys and Sheila have four toys how many did they have together ?
Ainat [17]

Answer:

7 toys

Step-by-step explanation:

3+4=7

5 0
3 years ago
Which statement is true about the quadratic equation 8x2 – 5x + 3 = 0?​
Artyom0805 [142]

Answer:

c. the leading coefficient is 8

Step-by-step explanation:

4 0
3 years ago
Which option below is not a potential risk of purchasing a used car?
vlada-n [284]

Answer:

used cars can have a lower initial cost

Step-by-step explanation:

it is not a risk/hinder to purchasing a used car

8 0
2 years ago
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