4. 3x-27 = 90
3x = 63
x = 21
5. 2x+30 = 60
2x = 30
x = 15
Answer:
she not leaving
Step-by-step explanation:
Answer:
Percent of decrease - the ratio of an amount of decrease to the previous amount expressed as a percent
Step-by-step explanation:
Answer:
60
Step-by-step explanation:
Answer:
1500 students
Step-by-step explanation:
Divide the number of blonde students by the percentage they are of the school.
225/0.15 = 1500
The total number of students in your school is 1500.