Answer:
just do 6 times 12 and get your answer
Step-by-step explanation:
aka the answer is 72
Answer:67 is correct D
Step-by-step explanation:use parallel, so 71+x=180-42 x=67 67+71=138, 67= to your answer
Answer:
1. (2x^2+x-1)
Step-by-step explanation:
expanding (2x^2-1)^2. multiplying (x-2) (1-2x)
= 4x^2-4x+1. = x-2x^2-2+4x
= -2x^2+5x-2
(4x^2-4x+1-2x^2+5x-2)
=2x^2+x-1
Answer: 3/8
Step-by-step explanation: 7/8 - 1/2= (7*2)-(1*8)
--------------- = 6/16 6 divided by 2 and then 16 divided by 2= 3/8
^8*2
Answer:
is tara incorrect with what?
Step-by-step explanation: