Answer:
18
Step-by-step explanation:
plug 4 for z
3(4)+6=18
I don't really understand this question do u have a pic
Answer:
105
Step-by-step explanation:
Let the angle of B be x
According to the question,
5x+x=90
or, 6x=90
or, x=15
The angle of B is 15
The angle of A is (15*5)=75
The supplementary angle of A is
(180-75)=105
In exponent multiplication, When the bases are the same you ADD the power so it is n^7
Answer:

Step-by-step explanation:
In the decimal of −12,405, leave the −12 and divide 405 by 1000 for now:

Greatest Common Divisor [GCD]: 5
Finally, you attach this back to the −12, giving you
.
I am joyous to assist you anytime.