Answer:
it's right
Step-by-step explanation:
3x - 5 = 7
3x = 7 + 5
3x = 12
x = 12/3
x = 4
Answer:
d. 45%
Step-by-step explanation:
In total there are 30 + 25 = 55 students in total that like rock. From these there are 25 who are in grades 11-12. This makes that (25/55) * 100% = 45.45% of the students that like rock are in grades 11-12.
Answer:
ask mom
Step-by-step explanation:
mcdonalds im loving it
Answer:
x=−18,3
Step-by-step explanation:
Thirty students are randomly sampled about their hair color.
This is for two reasons,. Firstly, randomness is very important in drawing conclusions. Secondly, it is less of an opinion question and more fact based.
