The correct answer I believe in b
<u>Answer:</u>
The value of m is
by using quadratic formula
<u>Solution:</u>
Given, expression is 
Now, we have to solve the above given expression.

By multiplying the equation with m, we get


Now, let us use quadratic formula

Here in our problem, a = 12, b = 20, c = -3

Hence the value of m is
by using quadratic formula
Answer:
n= 1
x= 2
Step-by-step explanation:
the equations are 2n - x = -1
2x + 3n = 9
Answer:
$2.50
Step-by-step explanation:
This problem is asking for the unit rate. To solve this problem, you would do $12.50 divided by 5 to get $2.50.
$12.50 divided by 5 = $2.50