Answer:
8x+15=7 8x=-8 x =-1
Step-by-step explanation:
Answer:
11
Step-by-step explanation:
The sum of the remote interior angles = the exterior angle
66 + 7x + 7 = 12x + 18
7x + 73 = 12x + 18
55 = 5x
x = 11
Answer:
x < -2
Step-by-step explanation:
75√109.5=1.46
1.2√79.1=65.92
5.2√9.16=1.76
17.1 =17.1
