9)1= one 1/9 for each
so do that 5 more times and u get 6/9 for each friend
or 2/3
3x-1=77 (due to exterior alternate angle)
Or, 3x=77-1
or, 3x=76
or, x=76/3
or, x=25.3
Answer:
84
Step-by-step explanation:
96+96+84=276
360-276=84
She can expect 70 to be ads since there is 10 times more emails so 7 times 10 is 70 so 70 ads