Answer:
Step-by-step explanation:
he called 1 page and 1/4
Step-by-step explanation: so 5/8+5/8=10/8 sooo.. simpify that and get 1 1/4
1 1/4
D: 120
30/50 = 120/200
D(3;-2).
1)
2) according to the formulas above:
3) finally, D(3;-2).