Answer:
10 x 2 = 20
10 x 11 = 110
Step-by-step explanation:
U can do 10 + 10 = 20
and
U can do 10+10+10+10+10+10+10+10+10+10+10 = 110.
Hope this helps. And what is the other question u are asking about?
Answer:
Step-by-step explanation:
170 + 238 =408
572 + 279 =851
395 + 123 =518
628 + 229 =857
Answer:
0.1
Step-by-step explanation:
Answer:
x=11
Step-by-step explanation:
5x = 55
Divide each side by 5
5x/5 = 55/5
x = 11
(2x - 2y)(2y + 8)
2x(2y+ 8) - 2y(2y + 8)
2x(2y) + 2x(8) - 2y(2y) - 2y(8)
4xy + 16x - 4y^2 - 16y
The answer is B.