Answer:
(x, y) → (kx, ky)
Step-by-step explanation:
7*10=70 millimeters
1 cm=10 mm
x is timed by .5 in the first one (A) which would make it the linear function.
Answer:
it is $258
Step-by-step explanation:
how is it 258 it is simple you need to Multiply 30 8 times and than you multiply 2.25 8 times than you add the number you got for Multiply 30 and 2.25 and it is 240 + 18 and than you get 258
hope it help