Step-by-step explanation:
this is your answer.........
Answer:
the first one
y-y1=m(x-x1)
y-20=12(x-3)
simplify:
29.99 dollars because if you use a calculator subtracting 1.99.99 by 15% you get 29.998 but you can also round up to 30$
use pemdas
8 * 6 + 2 * 7 =
48 + 14 =
62
