Answer:
4cm
Step-by-step explanation:
40÷10=4 and each dm is 10 km
5 + 6 = 11 x 2 - 1 = 21 therefore its 21
First equation
x + y ≥ 10
Second equation
5.50x + 3y ≤ 45
a possible soution can be
x = 4 and y= 6
264
Answer to question:
-24