Answer:
3
Step-by-step explanation:
they always make some kind of angle usually 90 degress.
Answer:
<em>Expected Payoff ⇒ $ 1.50 ; Type in 1.50</em>
Step-by-step explanation:
Considering that 1 out of the 100 tickets will have a probability of winning a 150 dollar prize, take a proportionality into account;

<em>Thus, Solution ; Expected Payoff ⇒ $ 1.50</em>
After 2 miles, the cost will be same for both companies.
Step-by-step explanation:
Charges of Cabs'R Us = $4.00
Per miles charges = $3.00
Let,
x be the number of miles.
R(x) = 3x+4.00
Charges of Call A Cab = $2.00
Per mile charges = $4.00
A(x) = 4x+2.00
For same amount;
R(x) = A(x)

After 2 miles, the cost will be same for both companies.
Keywords: function, subtraction
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Write 2 equations 2c +3b = 26.35 and 1.5 c +2b = 18.35. Solve the equations by multiplying the first equation by -2 to get -4c -6b =-52.7 and the second equation by 3 to get 4.5c + 6y = 55.05. Add the equations to solve for c = 4.7 and b = 5.65. Now substitute into the equation 3(4.7) +4(5.65) to find the total cost.
Hi there!
I'm going to assume you mean m^2 + m - 20.
The factor of this is (m + 5)(m - 4)
And I found this by finding what two numbers add to 1 and multiply to -20, which is 5 and -4.
Now if you FOIL this, (First, outer, inner, last terms) you should come to the initial equation.
(m + 5) * (m-4)
m * m = m^2
5 * m = 5m
m * -4 = -4m
5 * -4 = -20
So, in combining like terms, you'd get m^2 + 1m -20.
http://www.mathwarehouse.com/algebra/factor/how-to-factor-trinomials-step-by-step.php - This link might help you figure out how to factor. Good luck!