Answer:
The number of guests you can invite to the party is 15 or fewer, since you cannot spend more than $120 and the cost per guest is $8.
Explanation:
The total cost of the party will be the cost per guest multiplied by the number of guests:
Cost of the party = $8 x g
We know that the total cost of the party cannot exceed $120, so we can set up the following inequality:
$8 x g ≤ $120
To solve for 'g', we can divide both sides of the inequality by $8:
g ≤ $120 / $8
g ≤ 15