Answer:
brackets
Step-by-step explanation:
Ya ave to use BIDMAS nd the B in BIDMAS stands for brackets
Answer:

Step-by-step explanation:
Given


Required
Write an equation when sales = x
The equation can be written as:

This gives

Convert percentage to decimal


Answer:
x²+1 is the second
Step-by-step explanation:
2x+24=40°
4x+43=75°
x²+1=65°
(2x+24) + (4x +43) + (x²+1)=180
x²+6x+68=180
x1=-14
x2=8
since there's no negative angle, we'll use x=8
Answer:
63% maybe I'm not positive on that
Answer:

Step-by-step explanation:
First, we need to find the slope, which is defined as the change in y over the change in x:

To find a slope that's perpendicular to that, we just take the negative reciprocal of that slope, which is
.
I hope this helped.