Answer:
1,3,7,13,21,31,43,57
Step-by-step explanation:
It s increasing by two each time.
1+2=3
3+4=7
7+6=13
etc.
7.8 = 0.65x
x = 100/65 * 78/10
x = 10/5 * 6
x = 12
Step-by-step explanation:
We would do multiplication first, because of order of operations.
2x3=6
Now we add.
6+4=10
hope it helps! :3
Edited answer: 97 girls didn't have brown eyes
Work Shown: 136 girls in total, then subtract that by how many girls did have brown eyes. And you get the equation 136-39= which equals to 97 girls.
Step-by-step explanation:
I don't think u can solve it with the full stop or decimal in between I can solve the problem for me if u type it without decimal point