Answer:
30 people
Step-by-step explanation:
8/16=x/60
simplify 8/16 into 1/2,
1/2=x/60
cross product
2*x=1*60
2x=60
x=60/2
x=30
Hello :
<span>A. 5th degree polynomial </span>
Answer:

Step-by-step explanation:
R(x)=(
)-(
)
R(x)=(
)-(
)
R(x)=
- 
R(x)= 
R(x)=
The value of n in the mathematical statement is 0.64
<h3>How to solve the equation?</h3>
The statement is given as:
n multiplied by -5/8 equals -0.4
Rewrite properly as:
n * -5/8 = -0.4
Multiply both sides by -1
n * 5/8 = 0.4
Multiply both sides by 8/5
n = 0.64
Hence, the value of n in the mathematical statement is 0.64
Read more about mathematical statements at:
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Answer:

Step-by-step explanation:
To solve the quadratic, use inverse operations to set it equal to 0.

To solve, use the quadratic formula and substitute a= -5, b= 7 and c= 9.
