Answer:
-12
Step-by-step explanation:
f
(
x)
=
2
x
2
+
8
x
Find f(−1)
replace x by its value which is -1
so:
f
(
x)
= 2
x
2
+
8
x
f
(
-1)
= 2 (-1)*2
+
8
(-1)
f(-1)= -2*2 + (-8)
f(-1)= -4 -8
f(-1)= -12
Answer:
it is true :)
Step-by-step explanation:
Answer:
60
Step-by-step explanation:
Perimeter = 2l + 2w
57x2 = 114
234 - 114 = 120
120 / 2 = 60
Answer:
i think 1000
Step-by-step explanation:
if 10 to the 5th power is 100000 and 10 to the 2nd power is 100 and you divide them the answer is 1000