Plz help with all the questions except 7 b/c I did but add work and explaine
Ty

9.
(3-1) x (3-3)
2 x 0
0
10.
$40 for 1 pair of jeans
$12 for 1 shirt
$3 off
40 - 3 = 37 + 37 = 74
12 - 3 = 9 + 9 = 18
Equation: 74 + 18
answer: 92