3 years ago

NEED HELP ASAP PLEASEEE

1 answer:

TEA [102]3 years ago

5 0

Answer:

-2

Step-by-step explanation:

-2(25). -50

_____= ____ = -2

25. 25

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NeX [460]

AC = AB + BC
= x + 2 + 7x - 3
= 8x - 1

QR = PR - PQ
= 13y + 25 - (8y + 5)
= 13y + 25 - 8y - 5
= 5y + 20

6 0

2 years ago

Helga [31]

Answer:

Step-by-step explanation:

124° + 9x + 11 = 180 ➡ 9x = 135° ➡ x = 15

6 0

3 years ago

Amiraneli [1.4K]

70+70/2=105
--------------------------

4 0

2 years ago

lubasha [3.4K]

Answer: x = 20 degree
3x = 3×20 which is 60 degree
And the other one is 100 degree
Add all the number 100+60+20 degree is 180 degree

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2 years ago

Natasha2012 [34]

Answer:

7. 36 8. 1 9. 21

Step-by-step explanation:

You plug in the variables in the equation.

7. $5^{2} +-4^{2} = 41$

8. $(5-4)^{2} = 81$

9. $5+4^{2} =21$

6 0

3 years ago