Answer:
Step-by-step explanation:
8x² = 2 * 2 * 2 * x * x
12x = 2* 2 *3 * x
Least common number = 2 * 2 * 2 *3 * x * x = 24x²
$77
7 people, each person paid 17, 17x7 = 119, salad was 42, 119 - 42 = 77
h6=64
the answer is this h6=762