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pantera1 [17]
3 years ago
9

Please help! Math WS studies and survey outcome​

Mathematics
1 answer:
Sloan [31]3 years ago
5 0

Answer:of sorry but not gunna do all that or is it just a lil bit tell me

Step-by-step explanation:

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Need some help with this matrices question​
Luba_88 [7]

Answer:

See below.

Step-by-step explanation:

1.

PM as the number or rows not equal to coloumn

2.

1*2 as MN = ( 32 )

( 61 )

3.

= ( 4x2+7x4 4x3+7x8 4x9+7x1)

=(36 68 43)

5 0
2 years ago
Evaluate the expression when x=2, y=5, and z=3 (y+z2 ) •x
Kitty [74]
(y + z2) * x
(5 + 3(2)) * 2
(5 + 6) * 2
11 * 2
Your answer is 22
7 0
3 years ago
What is the value of b in the equation below? 9^-8 x 9^-2 = a^b <br> -10 <br> -6 <br> 9 <br> 16
lys-0071 [83]

Answer:

-10

Step-by-step explanation:

9^-8 x 9^-2 = a^b

We know that x^y * x^z = x^(y+z)

9^-8 x 9^-2 = 9^(-8+-2) = 9^(-10)

a= 9  

b = -10

3 0
3 years ago
Read 2 more answers
3y = 26 -5x<br> 6x + 7 y = 21
solong [7]

m ≥ 5x-3 the best way for us to use the same as a huge forest is to add the main points to a fierce to be a better to use of the letters are the first time in a way she will not on the line 4x she will not on the line 4x and I will be restored.People's the process for my next course as the stirrup will not on the line 4x and the things that I have to do the work I did to myself to work with the People's team and

5 0
3 years ago
a shop owner blends three types of tea,a,b and c,in the ratio 6:4:7 . if the mass of tea c in the mixture is 28 kg , find the di
aleksley [76]
6   : 4   : 7

24 : 16 :28

If 

6 is a
4 is b
7 is c

You have to multiply all the numbers by 4 in order to find a common ratio 
8 0
4 years ago
Read 2 more answers
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