Answer :
10y + 25 ≥ $150
10 is the variable in this case, he gets $10 per lawn.
25 is the constant because he gets a fixed value of $25 in a week.
Both of these values have to be greater than or equal to $150 if he wants enough for the new bike.
10 is the variable in this case, he gets $10 per lawn.
25 is the constant because he gets a fixed value of $25 in a week.
Both of these values have to be greater than or equal to $150 if he wants enough for the new bike.