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serious [3.7K]
3 years ago
11

Ill give brainliest to whoever helps

Mathematics
2 answers:
denis-greek [22]3 years ago
6 0
22. A) 25
X+30+X+40+2X+10=
4X+80=180
-80. -80
4X=100
4X/4= 100/4
X=25

B) 2(25)+10=60
alina1380 [7]3 years ago
3 0

Answer:

25

Step-by-step explanation:

I think it’s 25 cause I did

x+30+x+40+2x+10=180

4x+80=180

4x=180-80

\frac{4x}{4} =\frac{100}{4}

x=25

(b)

2(25)+10

=50+10

=60

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