65 (length of bread originally) - 15(number of centi cut per day) x (the number of days that has passed) = Length of bread after x days
65-15x is the equation
And it’s a continuous function because you can sub in any value at x and you’ll still get a number on the Y-axis!
Hope this helps!

factor out common term 3 :

hope this helps!
No because they're two separate shapes of different porportions. one is 5 cm x 9 cm and the other is 3 x 7 they're not similar. It's hard to explain but a shape that was 10 cm x 30 cm would be similar to the same shape that was 1 cm x 3 cm's.
Answer:
X= 2f 3b
— - —-
a a
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.