x=-
or
x=-3.666666666666666666666666666666666666666666666
5y+4x
5(10) + 4(-5)
50 - 20
30
5 would be the dependent variable because the number 5 depends on how many greeting cards are bought.
Answer:
y minus 3 = 2x plus 1
Step-by-step explanation:
48 mm long
Since a square has all equal sides, it will be 12mm for all sides
Perimeter = L (Length) + W (Width) + L + W
(In this case since it’s a 2D shape)
12 + 12 + 12 + 12 = 48
Hope this helped :)