Answer:
Step-by-step explanation:
soulution:
given, 2x +2x = 16 <em>-</em> <em>2x</em> + 3y = 14
2x <em>+ 2x</em> = <em>-2y </em>+3y = 14 -16
4x = y = -2
y = 4x = -2
y = x = 4/-2
x = y = <u><em>-2 ans</em></u>
Answer:
A. 210 ft
Step-by-step explanation:
Answer: 60
Step-by-step explanation:
Cost of a plastic cup = 80.00
Cost of 6 plastic cups = 80 * 6 = 480
Purchase price = 420
Discount = 480 - 420 = 60
Answer:

Step-by-step explanation:
Given


Required
Determine the line equation
This will be solved using linear interpolation as follows:

Where:


So, we have:



Cross Multiply:

Open bracket

Make y the subject

