Answer:
D. 13.79
Step-by-step explanation:
74.6-50.25-10.56=13.79
we are given

we can solve for x
We can isolate x
step-1: Multiply both sides by b/a


step-2:Add 12 both sides


step-3: combine right side

step-4:Divide both sides by 2
..............Answer
<span>decimal: 0.166666667
fraction: 1/6
this is if you were asking the difference which is subtraction, you asked for the sum and the difference
</span>
If x- 7 = 14 then X = 21. so 21-2= 19. :)
For the first one it’s h=6 and the second one is h=-3