Combien de carte trèfles y a t-il dans un jeu de 52 carte ??

If x = 12 and y = 3, what is the value of x - y 2? 81 6 3 18

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

Julie multiplies 6.27 by 7 and claims the product is 438.9 .explain without multiplying how you know juliesanswer is not correct.find the correct answer