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lawyer [7]
3 years ago
10

Find the error and correct it

Mathematics
1 answer:
jek_recluse [69]3 years ago
6 0
4=-2(x-3)

divide both sides by 2

2=-(x-3)

remove parentheses

2=-x+3

move terms

2+x=3

subtract numbers

x=3-2

x=1
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I need help because I totally forgot about it
Verizon [17]
Right triangle has one degree = 45 so it's isosceles right triangle.
let y = hypotenuse of small isosceles right triangle 

y^2 = 7^2 + 7^2
y^2 = 49 + 49
y^2 = 98

so 
x^2 = 98 + 98
x^2 = 196
x = 98

answer
x = 98




5 0
4 years ago
Construa a matriz B=(bij)2×4 definida por <br>Bij= 1, se i=j <br> i+j, se i≠j​
Alexandra [31]

Answer:

\left[\begin{array}{cccc}1&3&4&5\&3&1&5&6\end{array}\right]

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4 0
2 years ago
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lora16 [44]

Answer: I think that the answer is 100.

Step-by-step explanation: the line is straight and horizontal, and straight horizontal lines r 180 degrees, we already have 80 degrees so X is 100.

3 0
3 years ago
Read 2 more answers
3(−5.8 + w) = 22.62 what dose the W =<br><br> w = −1.3<br><br> w = 1.3<br> w = 5.6<br> w = 13.34
Flura [38]

Answer:

D

Step-by-step explanation:

6 0
2 years ago
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Pls pick one option to help me out
jek_recluse [69]

option is c=2/3

2/3+ 1/7 = 17/21

5 0
3 years ago
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