multiply 40 by 10%
40*0.10 = 4, so the discount would be $4
X=12
(10(12)-20) = 120-20 = 100
(6(12)+8) = 72+8=80
100+80 = 180
Answer:
Step-by-step explanation:
You know that anything to the zeroeth power is 1, so the equation is now
-7 * 1, or -7.
The answer is B.the positive correlation between the number of trucks that drive on a road and the amount of maintenance the road needs.
