Tema: Ecuaciones de primer grado a|| x - 7 = 19
b|| -6x = 2.4
c|| x/6 = B
d|| -1.5x = -6.25
e|| 2 (x+4) = 14
f|| -(-2x + 5) = -2(x+4) + 19
g|| 5x +20 = 10x - 15

There are 20 children in the cast of a class play and 8 of the children are boys of the boys 4 have a speaking part in the play and of the girls 8 do not have a speaking part in the play if a child from the cast of the place chosen at random what is the probability that the child has a speaking part

Ineed no it anyone can see this

Astudent showed the steps below while solving the inequality |x-4|< 1 by graphing.