I think by p, you mean x.
x-4=9
move the four
x=13
Your answer is D because 10*2 is 20 and 6*2 is 12 so 12 out of the next 20 customers will purchase a sandwich.
84 the process is shown in the following picture
Answer:
x= 15
Step-by-step explanation:
Answer:
6cm is the missing length
Step-by-step explanation:
See the 10cm and the 4cm?
If you look at in a way if you added 6 more centimeters to the 4cm it would be 10, leaving 6cm as the missing length.