I think the answer is option c.one
there is only one sign change in the whole equation so possiblythe answe must be one. correct me if i am wrong
Answer:
There is none
Step-by-step explanation:
I dont know
I think it's true...
3x>-6
x+62=90 degree (being perpendicular)
x=90-62
x=28 degree
x+25=90 (being perpendicular)
x=90-25
x=65 degree
In step 3
43-7=x