Which of the following equations represent a proportional relationship? Select the two answer choices that apply.
A
+ a = 1
B
x = 3y
с
2x = y +1
Dm =
m = n
n

1. isolate the variable, in this case, d. subtract 35.5 on both sides of the equation.2. 52 subtracted by 35.5 is 16.53. therefore your answer would be d= 16.5this is the basics of pre algebra, isolating variable through adding, subtracting, multiplying, and dividing, if you have any other questions to ask just comment!