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Ymorist [56]
2 years ago
13

Pls help I'm stuck on these questions and i need to turn this in tomorrow ​

Mathematics
1 answer:
MArishka [77]2 years ago
6 0

Answer:

Step-by-step explanation:

11) 4x+2=5x-10 => 4x-5x=-10-2 => -x=-12 => x=12

12)25x=24x+4 => x=4

13)20x=21x-5 => -x=-5 => x=5

14)20x+10x=180 => 30x =180 =>x=6

To understand it better,you may check the picture down below.

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In the accompanying diagram of ABC ca is extended to D, m∠ABC = 70 and m∠BCA =50 Find m∠DAB
zvonat [6]

Answer:

<em>120 degrees</em>

Step-by-step explanation:

Find the diagram attached.

From the diagram;

Interior angles are m∠BCA and m∠ABC

Exterior angle is m∠DAB

The sum of interior angle of the triangle is equal to exterior

m∠BCA +m∠ABC =m∠DAB

Given

m∠ABC = 70

m∠BCA =50

m∠DAB = 70 + 50

m∠DAB = 120 degrees

<em>Hence the measure of m∠DAB is 120 degrees</em>

6 0
3 years ago
Suppose you drop a tennis ball from a height of 15 feet.
kiruha [24]
9.2 feet

Hope this helps.

Brainliest plz
4 0
2 years ago
What is the answer to 2 4/5+5 2/3 in simplified form
Rus_ich [418]

Answer:

24×25-24×18+10

Step-by-step explanation:

it's gonna be 150 simplified

5 0
3 years ago
Multiply. Express your answer in simplest form. 5/8, 24
musickatia [10]
A number without denominator such is equal to number with denominator 1.
So, 24 is equal to 24/1


5/8 x 24

= 5/8 x 24/1

= (5x24) / (8x1)

= 120/8


= 15
8 0
3 years ago
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What is the degree of 7x to the third power y?
sveticcg [70]
Do you have multiple choices?
Believe its 343

5 0
3 years ago
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