Answer:
1 3/40 pounds
Step-by-step explanation:
difference in weight
= 2 3/8- 1 3/10
= 19/8-13/10
=(19*5 -13*4)/40
=95-52/40
=43/40
=1 3/40 pounds
5(2x - 4) = 45
5(2x) - 5(4) = 45
10x - 20 = 45
10x = 45 + 20
10x = 65
x = 65/10
x = 13/ 2
Thus, x is equal to 13/2
You write y=mx+b
m= slope
x=variable
b= y-intercept
The factors in this expression are 3 and 4. Hope this helps! =)