msahibzada15 msahibzada15

28-08-2020
Mathematics

contestada

I need this explained for me, by the way, the red answers are actually correct.

I need this explained for me by the way the red answers are actually correct class=

Respuesta :

giannawatson1234 giannawatson1234

28-08-2020

Answer:

i can only answer number one

Step-by-step explanation:

you see that (2x+10) well 10^2=100(1 and a straight line is 180 so 180-100=80 that is how they got 80

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