Answer:
f(-5)=-5
Step-by-step explanation:
f(-5)= -((-2)(-5)-5)
= -(10-5)
= -(5)
= -5
To find the mean you add all the numbers and divide by how many numbers there are so in this case 2+3+4+4+6= 19, there are 5 numbers so divide 19/5
Answer:
r= 9
Step-by-step explanation:
radius (r) = diameter (D)/2
= 18/2
= 9
I got 2400 because 120 x 80 = 9600 divided by 4 = 2400 idk i may be wrong
this is my sister's account she quit
Log6(5-2a/3a)=1
6^1=(5-2a/3a)
6(3a)=5-2a
18a=5-2a
20a=5
a=1/4
