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otez555 [7]
3 years ago
14

Use an inverse matrix to solve the system of equations, if possible.

Mathematics
2 answers:
MatroZZZ [7]3 years ago
8 0

2x+3y-2=0

x-4y+21=0

do i need to explain orr..?

Colt1911 [192]3 years ago
8 0

Answer:

yes You need to explain step by step explanation

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2 years ago
(cos2a *cos 4a+ sin 2a*sin 4a)/sin4a
lyudmila [28]

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Step-by-step explanation:

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tino4ka555 [31]

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5 0
3 years ago
Which expression is equivalent to 8x-2x+x+x<br><br> a. 4x<br> b. 8x<br> c. 6x-2x<br> d. 10x-2y
Deffense [45]
B - 8x

To find this, combine like terms.

8x - 2x is 6x, then add the two x's on the side to bring it back to 8x.

Hope this helps!
4 0
3 years ago
Read 2 more answers
Geometry question 2, Thanks if you help!
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A. 113 because vertical angles are congruent.
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