(2,-1), (-4,17).
Step-by-step explanation:
Equate the equation A and equation B
Convert the quadratic equation in factored form
Group terms that contain the same variable, and move the constant to the opposite side of the equation
Complete the square. Remember to balance the equation by adding the same constants to each side.
Rewrite as perfect squares
Square root both sides
Find the values of y
Substitute the value of x in the equation B
I think the answer is (6,-4)
5 = 50
8 = 80
because:
20:2= 10 so 1 shirt will collect 10
4/10 is 2/5 or 0.4 in decimal form.
Answer:
eqaution 1: Proportinal
eqaution 2:Proportinal
Step-by-step explanation:
