Answer:
$24
Step-by-step explanation:
a= $30-$12 = 6 cup of coffee
= 18÷6
= 3 (price for a cup of coffee)
= 3×2
= $6
a= $30-$6
a= $24
Answer:
use y=mx+b format to find the y-intercept
Step-by-step explanation:
the y-intercept is b of course
the y-intercept is where the y meets a line
the equation will be _=_x+_
Answer:

Step-by-step explanation:
We want to write
in simplest form
We convert the mixed numbers to improper fraction.

We look for common factors to cancel out


We multiple the numerators and the denominators to get:

This simplifies to:

3 decimeter is the same as 30 centimeters, because 1 decimeter=10 centimeter, so if you convert 3 decimeter into centimeters, you'll get 30, 3×10=30cm
30cm=30cm, so your answer is both are equal.
hope this helps...........