Answer:
C
Expand the bracets then simplfy and then factorise
I would say that they didnt because if you plug anythin in that equation it wont be a solution......i think thats what it meant
First, do what's in the paranthesis:
(4*4-12)
Multiplication first:
16-12
Then subtract:
4
We get:
5-1+2*4*8
Multiply:
2*4
8
Multiply, again:
8*8
64
We get:
5-1+64
Subtract:
5-1
4
Add:
4+64
Answer: 68
Answer:
1, 11
Step-by-step explanation:
Answer:
C, 7*sq rt 2
Step-by-step explanation:
Ⓗⓘ ⓣⓗⓔⓡⓔ
Well, with the 90, 45, 45 degrees triangles, the sides are a, a, a times square root 2.
In this case, the a=7, so the hypotenuse is 7sq rt 2
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Please, please give brainliest, it would be greatly appreciated, I only a few more before I advance, thanks!