Variable x is 7 more than variable y. Variable x is also 1 less than y. Which of the following pairs of equations best models the relationship between x and y?
1. x=1y x= 7+7
2. x=y+7 x=y-1
3. y=x+8 y=x-1
4. y=7x y=x+1

Question

Variable x is 7 more than variable y. Variable x is also 1 less than y. Which of the following pairs of equations best models the relationship between x and y?
1. x=1y    x= 7+7
2. x=y+7  x=y-1
3. y=x+8  y=x-1
4. y=7x  y=x+1

nnesha · Answer

is means equal sign
more than =increasing = add |dw:1434124998522:dw|
translate into math equation