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Oxana [17]
3 years ago
14

Please help !! 25 points !!!

Mathematics
1 answer:
EastWind [94]3 years ago
8 0

Answer:

30

Step-by-step explanation:

70-40=30

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Solve for x b
dedylja [7]

Step-by-step explanation:

10x+1=12x-5

1+5=12x-10x

6=2x

6/2=2x/2

3=x

8 0
2 years ago
The legs of a right triangle have lengths of 4 and 5 units. Find the length of the hypotenuse.
AVprozaik [17]
You would use the Pythagorean threroem 4^2 + 5^2 = C^2. 16 + 25 = 41 the square root of 41 is 6.40
3 0
3 years ago
Read 2 more answers
1/3(24x - 54) = 11(x-4)+5
fiasKO [112]

Answer:

x = -7

Step-by-step explanation:

<u>Step 1:  Distribute</u>

1/3(24x - 54) = 11(x - 4) + 5

8x - 18 = 11x - 44 + 5

<u>Step 2:  Solve for x</u>

8x - 18 = 11x - 44 + 5

8x - 18 - 11x + 18 = 11x - 39 - 11x + 18

-3x / 3 = -21 / 3

x = -7

Answer:  x = -7

5 0
3 years ago
Find the measure of angle a
quester [9]

Answer is 49.2

Total of all angles = 360

(x+16) + (x) + ( 6x-4) + (2x+16) = 360

10x + 28 = 360

X= 33.2

Angle A = x+16= 33.2+16= 49.2

6 0
3 years ago
​
Burka [1]

Answer:

y=mx+b

Step-by-step explanation:

The slope-intercepts formula, the y = y coordinate, m = slope, x = x coordinate, b = y intercept

5 0
2 years ago
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