Answer:
ok
Step-by-step explanation:
Answer:
No.
Step-by-step explanation:
Using the order of operations:
4 · 6 - 4 = 20 (Multiplication is done first.)
4 · (6 - 4) = 8 (Parentheses is done first.)
Answer: 23
Step-by-step explanation: a P e X
Answer: a = -2 and c = 7
Step-by-step explanation:
(this answer uses some basic calculus)
We know that
, and since
is a maximum of
, then
. That means
, so
. Then since
, we have
, so
.
Answer:
18.75
divide by four because it's a square