Answer:
300
Step-by-step explanation:
(20+10)·(20-10)
1. Simplify: 30·10
2. Multiply: 300
(20+10) • (20-10)
= 30 • 10
= 300
88, 89, 90, 91, 92? idrk
1895 x 906=
1,716,870
poor you