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tatiyna
3 years ago
11

9+X+3X-5 simplify expression

Mathematics
1 answer:
Lelu [443]3 years ago
3 0
4 + 4X is the expression simplified
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Charles is 20% heavier than Edith. If Charles weighs 60kg, what is Edith's weight?​
ddd [48]

Charles' weight = Edith's weight + 20% of Edith's weight

We'll use a variable to represent Edith's weight, x.

The decimal form of 20% is 0.2.

60 = x + 0.2x

60 = 1.2x

x = 50

Edith's weight is 50kg.

Hope this helps!

4 0
1 year ago
Simplify (9-5i)-(4+10i)
Alina [70]
Your simplified answer is 10 (ten)
6 0
3 years ago
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If A= (-4 1 -4) (3 3 1) (2 5 5) and B= (-4 -5 4) (3 3 -5) (2 2 -1), find AB
nadezda [96]

Answer:

\left[\begin{array}{ccc}11&15&-17\\-1&-4&-4\\17&15&-22\end{array}\right]

Option D will be your answer

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6 0
2 years ago
The price of a watch was increased by 10% to £132. What was the price before the increase?
AnnZ [28]

Answer:120

Step-by-step explanation:

132/11= 12

it means each 10 percent is = to 12

12*10 = 120

5 0
3 years ago
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