Answer:
Step-by-step explanation:
y=5+2(3+4x) - Multiply parenthesis by 2
0=5+6+8x - Add the numbers
0=11+8x - Move variable to left
-8x=11 - Divide both sides by -8
x=-1.375
Answer:
0.4%
Step-by-step explanation:
Given that:
Number of people with mild allergic reaction = 28
Total number of people = 7000
To find:
Percentage of people who have a mild allergic reaction to the shampoo = ?
Solution:
First of all, let us understand how can we calculate percentage of a particular amount.
Percentage of a particular amount can be calculated by dividing the amount with the total amount and then multiplying it with 100.
Percentage of from
Here,
Therefore, the percentage of people who have mild allergic reaction:
Answer:
m(1+m^4) or m(m^4+1) is the solution