xobabygirl7 xobabygirl7

07-10-2020
Mathematics

contestada

What is the value of y? O A. 10° O B. 55 O C. 110° O D. 85°

What is the value of y O A 10 O B 55 O C 110 O D 85 class=

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Defourthkitten028 Defourthkitten028

07-10-2020

Answer:

55

Step-by-step explanation:

40+y+30+y=180

40+2y+30=180

70+2y=180

2y=110

y=55

Checking: 55+40+(55+30) = 55+40+55+30 = 180

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