Benim yaşım iki basamaklı en küçük tek sayıdan 13 eksiktir. Buna göre Mustafa amca 5 yıl önce kaç yaşındaydı? A) 73 B) 75 C) 78 ‍♀️‍♀️​

Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions.a.  x2  − 4x  − 7 = 0b. 4r2  + 11r  − 3 = 0c. 3m2  + 7 = 0d.  t2  + 2t  + 1 = 0

What is the slope of the line shown below?

The wheels of a bicycle have a diameter of 70cm. how many meters will the bicycle travel if each wheel makes 50 revolutions