Simple actually. The 1000 is the starting price the -20 is the losing of value per week and the w stands for the number of weeks.
Answer:
Volume=24+192=216
Step-by-step explanation:
Pink Rectangle:
LxWxH
3x1x8
3x8
24
24+192=216
Hope this helps!
Answer:

Step-by-step explanation:
The sum of 83 and a number would be
as an expression, where
is "said number".
This is difficult
Step-by-step explanation:
x + 90 = 7x
90 = 7x - x
90 = 6x
x = 90/6
x = 15
Result x = 15
Measure of each angle = 15 + 90
= 105
a) x = 15
b) angle = 105°
Second problem
a= Complementary
b) 90°
c) x = 90 - 37
x = 53°