3 years ago

Need help with these 2 questions pls help me will mark brainiest

Mathematics

2 answers:

nalin [4]3 years ago

4 0

Answer: Which questions?

stellarik [79]3 years ago

4 0

Answer:

The two questions are not available for the question.

Step-by-step explanation:

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If B is the midpoint of AC and AB = 4x + 14 and BC = x + 20, determine how long AC is.

Serhud [2]

Answer:

44 units

Step-by-step explanation:

Since B is the mid-point of AC

AB=BC

or,4x+14=x+20

or, 4x-x=20-14

or 3x=6

or,x=6/3=2

AC=AB+BC

= 4x+14+x+20

= 4(2) + 14 +2 +20

= 8+14+22

=44 units

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3 years ago

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Answer:

30x^4−12x^3=6x^3(5x−2) = True

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Step-by-step explanation:

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3 years ago

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3 years ago

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Step-by-step explanation:

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5x=-75

x = -15

also, x+1 = -14

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3 years ago

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