2 years ago

Can someone help me please

Mathematics

1 answer:

AfilCa [17]2 years ago

3 0

18 are comedies

27 are action adventures

27 is the answer

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Solve the following linear system by graphing 4x+5y=10 3x-3y=21

Inga [223]

Answer:

y = 2

x = 5

Step-by-step explanation:

4x + 5y = 10 | ×3 |

3x - 3y = 21 | ×4 |

12x + 15y = 30

12x - 12y = 84

____________--

27y = -54

y = -54/27

y = 2

4x + 5y = 10 | ×3 |

3x - 3y = 21 | ×5 |

12x + 15y = 30

15x - 15y = 105

____________+

27x = 135

x = 135/27

x = 5

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Answer:

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Step-by-step explanation:

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Which of the lines is perpendicular to the line shown in the graph

Nitella [24]

Answer:

The line passing through (-8, 10) and (-1, 4).

Step-by-step explanation:

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Note that the slope of the line in the last option is $-7\over 6$ .

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Triangle DEF is similar to triangle GHK. What is the value of DF if GK is 3.4 inches, EF is 2.25 inches, and HK is 9 inches?

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DF=3.4 because it's congruent to GK

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What does the graph of 4 < n + 6 < 9 look like? A. open circles around –2 and 3 and the line shaded to the left of 3, infi

iren2701 [21]

Answer:

Explanation:

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