Answer:
n = -2
Step-by-step explanation:
if n is the number, n is 7 more than -9, which means n - 7 = -9
n = 7 - 9 = -2
the person above me is correct
x = 8 since 3 × 8 = 24
Since 7 and 11 are both rational the sum and the difference are rational .
