do 6x8.(theres two x's and two y's)
Answer: 4545
Step-by-step explanation:
Split the summation into smaller summations that fit the summation rules.
1. You could break them up:
10+30+20+10=70
6+5+4+4=19
70+19=89
2. Separate to groups:
16+35=51
24+14=38
51+38=89
The answer is c 6+15x+15x
