Answer:
your answer would be 520
Step-by-step explanation:
13 x 40 = 520
When it is in () it means multiply x=45
Answer:
4 +2
Step-by-step explanation:
= ×
=
=6 + 6 - -
=6 + 6 - 4 -
=6 + 2 -
=6 + 2 - 2
=4 +2
for = 2 ,
=
= ()^2 ×
=2 ×
Answer:
n = -2
Step-by-step explanation:
6n = 2n-8
4n = -8
n = -2
Answer: 0
Explanation:
-1/2n -(-1/2n)
= -1/2n + 1/2n
= 0