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Viktor [21]
3 years ago
7

A²b-b² if a = 3 and b = -4

Mathematics
1 answer:
LiRa [457]3 years ago
8 0

The answer is -52

First you must substitute the variables

(3^2)(-4)-(-4^2)

Then you must simplify

-52

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a 5 sided solid has the numbers 1,2,3,4, and 5. what is the probability of rolling two five-sided solids and getting a sum of ei
kipiarov [429]
So this is going to be alot of writing to show my thinking but ill bold the answer.

1,1
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2,1
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3,1
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4,1
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next ill mark all the ones that equal 4 or 8 when added together, with an x

1,1
1,2
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x3,1
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that is 6 (that equal 4 or 8) out of 25

so your ratio would be 6:19
6 0
4 years ago
30. A box weighing 30 kilograms contains several
Yuri [45]

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6 0
3 years ago
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Triss [41]
<span>Factor out 2 x^2 +4x -6 = 0

Take half middle coefficient and square it:
x^2 +4x +4 -6 = 4 (x+2)^2
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5 0
3 years ago
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Masja [62]

Answer:

130

Step-by-step explanation:

since bc and bd equal the same thing, plug in every answer option until you get to 360.

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plus cd = 100.

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3 0
3 years ago
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Tems11 [23]

Answer:

Scalene Traingle

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