Answer:
Option A
Step-by-step explanation:
The answer is Option A because 
can be writen as 
.
Answer:
7 students play an instrument.
Calculation:
35=100%
20%=[20×35]÷100
=7
6. the answer is 6. because 3x what she has is equal to 18 all u do is divide. u get six.
Answer:
x<-3 or x>-1
Step by step explanation:
Start with -5x>15. To get x by itself, we have to divide each side by -5. When we do that we get x<-3. (Don't forget to flip the sign when dealing with negative · and ÷.) Now answer the second equation. x-5>-6 To get x by itself, add 5 to both sides to get x>-1. Now we have x<3 or x>-1.
Answer:
2,100 cubic feet
Step-by-step explanation:
20 × 15 × 8 = 2,400
20 × 15 × 1 = 300
2,400 - 300 = 2,100
