Answer:
A) x=2
Step-by-step explanation:
Angle ABD=87 degrees
angle ABC+angle CBD= angle ABD
Therefore, 9x-1+6x+58=87
15x+57=87
15x=87-57
15x=30
x=30/15
x=2
Angle ABC= 9x-1
=9(2)-1
=18-1
=17 degrees
Answer:
if your looking for z it is 5/8k+2.375
Step-by-step explanation:
The answer is:
(null hypothesis) u=2.7; Ha(alt hypothesis): u<2.7
Answer:
Its b
Step-by-step explanation:
The number line is saying people spend 70 n below.
