Answer:
-20x+745. (expression). y= -20x+745 (Equation).
Step-by-step explanation:
Hope this helps.
x: the number or days.
y: the total number pictures that have been deleted.
ab, ac, bc
a=30, b=60, c=180-(30+60) = 180-90=90
n= 24
because 3*24=72
and (3^2)8 = 9*8=72
Answer: 1 mile.
Explanation: 1/2 of an hour is 1 mile because the speed was 2 miles an hour so if you do half of that it is 1 mile.
60 mph
