Answer:
Sales tax is $4.20
Step-by-step explanation:
70*6/100=4.2
7(3x^2-6x+2)
21, 42, 14 they can be divided by 7 so we put 7 out
50km to 80km is 30km
10c to -80c is -90c
and since it linear (Which means the change is constant or the same)
every 10 km show a -30c decrease
so
60 km is -20c
70km is -50c
answer is c
Is A
Ok
