Answer:
21.87
Step-by-step explanation:
x = 30
(30) + (30) = 28
(30) = 18
(30) = 10
18 + 10 = 28
y2-y1/x2-x1
123 X 8000 = 984000
984000/48 = 20500(PUT EURO SIGN)
3 1/6
4x-9=15
Solutuon
4x=15-9
4x=6
x=6:4
x=1,5