She should have subtracted 6x from both sides to get -10x+11=1
Answer:
40 girls, 88 people total
Step-by-step explanation:
boys : girls
6 : 5
48 : ?
6 x 8 = 48, 5 x 8 = 40
40 girls
48 + 40 = 88
88 people total
16 on the top and 4 on the bottom
The answer would be true.
The answers are
1. true
2. true
3. false
good luck...