Answer:
the answer is C and D because perimeter is the sum of all sides of a figure
Answer:
A Number can by divided by 3 if the sum of its digest can be divided by 3.
27 | 2 + 7 = 9 --> can be divided by 3
45 | 4 + 5 = 9 --> can be divided by 3
60 | 6 + 0 = 6 --> can be divided by 3
75 | 7 + 5 = 12 --> can be divided by 3
The number of items picked and left are illustrations of a linear equation
The equation that represents the scenario is y = 2x - 3
<h3>How to determine the equation</h3>
Represent the number of items remaining with y, and the number of steps with x
So, each step;
The number of items with you is 2x
When you left 3 items, the expression becomes 2x - 3
Hence, the equation that represents the scenario is y = 2x - 3
Read more about linear equations at:
brainly.com/question/14323743
Let, amount of 14% solution required is x ounces.
So, amount of 8% solution will be ( 28 - x ) ounces.
Now, mathematical equation is :

Therefore, amount of 14% solution and 8% solution required is 4 ounces and 24 ounces respectively.
Hence, this is the required solution.