3 times a number (x) minus y equals y plus 2 times x all multiplied by 5
Answer: C. the graph contains (1, 1/10)
Step-by-step explanation:
When x=1,
.
Refer to the diagram shown below.
The dimensions of the outside of the picture rame are:
Width = x + 1 + 1 = x + 2 inches
Length = (x+2) + 1 + 1 = x + 4 inches.
The perimeter of the outside of the picture frame is 28 inches.
Therefore
2(x + 2) + 2(x+4) = 28
Solve for x.
2x + 4 + 2x + 8 = 28
4x + 12 = 28
4x = 16
x = 4 inches
Answer: 4 inches
BINGO! 355 is the correct answer.
Hope this helps.