5:6 Hope this helps you!!
Answer:
I think its 21 but iam not sure about the rest
Answer:

Step-by-step explanation:

To simplify this expression, first use the distributive property to distribute
.

Simplify.

Combine like terms,
and
.

The simplification of
is
.
I hope this helps ^^
Good luck
Let:
x = Pastries ordered
y = Cost of order

For each pastry Cole ordered, the cost of the order increased by a fixed amount of $1.55
Answer: equation: y=-4x+1
slope: -4
y intercept:1