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Sladkaya [172]
3 years ago
5

Solve the system 2x — бу = 9, — 3х + 9 = — 15.

Mathematics
1 answer:
Sergio [31]3 years ago
8 0

Answer:

This system has no solutions.

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PLEASE HELP ME WILL MARK BRAINLIEST!!
nlexa [21]

Answer:

9/4

Step-by-step explanation:

1. \frac{y_2-y_1}{x_2-x_1}

2. \frac{-1-(-10)}{-1-(-5)}

3. \frac{9}{4}

Therefore, the slope is 9/4.

4 0
3 years ago
PLEASE HELP ME WITH THIS ONE QUESTION
vesna_86 [32]

Answer:

option C

Step-by-step explanation:

Total number of items = 5

Number of items to choose = 2

Therefore, the number of combinations is

                                                       5C_2 = \frac{5 \times 4}{1 \times 2} = 10

6 0
3 years ago
Perform the following calculation. Express your answer in scientific notation. (2×105) + (6×105) Write your answer in scientific
ZanzabumX [31]
Answer:

8.4x10^1
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7 0
4 years ago
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Need help with this question please!
Ivenika [448]
The answer is definitely B
5 0
3 years ago
Which is expression is equivalent to 4b
GalinKa [24]

Answer: b(4) or 4(b)

Step-by-step explanation:

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4 years ago
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