1) 50x30
2) 2000+409
3) 500+800
You could factor a 7 out of 7 + 14 to get 7(1 + 2).
This would equal the same thing as 7 + 14, which is 21.
7 * 3 = 21.
21 can be factored like so:
1 * 21 = 21
3 * 7 = 21
Answer:
A,d,e not sur tho
Step-by-step explanation:
Answer:
75
Step-by-step explanation:
