Answer:
180
Step-by-step explanation:
for 40 to be equal to 80 in percentages, the number has to be duplicated
Answer:
4:1
Step-by-step explanation:
just divide by the highest numbe 2 in this case
Answer:
4 I guess..........not sure but my answer is 4
Answer:
B.
Step-by-step explanation:
f(x) has two complex roots and one real root.
Answer:
n=
Step-by-step explanation: