$64.80 50+20%+8% tax then you get 64.80
Answer:
Step-by-step explanation:
You know that anything to the zeroeth power is 1, so the equation is now
-7 * 1, or -7.
F(4)=4(4)+5
Which equals
F(4)=21
20 x 1/2 = 10
There are 10 rows that are planted with corn.