Answer:
a.11x-16
Step-by-step explanation:
3x+(8x-16)you multiply the signs in the bracket
that is 3x+8x-16
=11x-16
Answer:
The answer is $490
I hoped this helped
Step-by-step explanation:
Increasement percentage = 52%
original quantity = 40
so if 52% is increased then,

here you go
Answer:
49°
Step-by-step explanation:
90 - 41 = 49
The angle shown is 90° so to figure out the second angle, subtract 41° from 90° to get the second angle.
The general form for a circle is (x - h)^2 + (y - k)^2 = r^2, where (h, k) represent the centre and r represent the radius.
With centre (7, -9) and radius 3, we can simply substitute it into our form:
(x - 7)^2 + (y + 9)^2 = 3^2
(x - 7)^2 + (y + 9)^2 = 9