Answer:
She earned 300 dollars by selling 100 headbands.
Answer: 21
1) simplify 6+4 to 10
10+6+5
2) simplify 10+6 to 16
16+5
3) simplify
21
4/x-1 would be the equation written from that statement.
To write a percent as a decimal- move the decimal point two places to the left and divide by 100.
Explanation:
Lets take an example.
We have to convert 25% into decimals.
So, we will divide 25 by 100 , 
Here, we can see that we have moved the decimal to two places on the left side.
Answer: -20, 48
Step-by-step explanation: 5 x -4 = -20 6 x 8 = 48