Step-by-step explanation:
2(3x+4)=56
<=> 6x+8=56
<=> 6x=48
<=> x=8
Answer:
a. y range from 5,6
b.x range from -3,-2,-1
c.m range from 4,
d.r range from -2,-3,-4,-5...1,2,3,4....
2 4/6 = 2 2/3
