No links pls and be specific when u answer!

=

Step-by-step explanation:

it basically has two coefficient angles and does twister so that's why

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Step-by-step explanation:

the one on the left is 24, the one on the right is 72

PEMDAS

for the left M multiply 3x12 then subtract 12

for the right P parentheses 3+6, M multiply 2x9, S subtract 26-18, M multiply the outer number, since the parenthese have been solved. this gives you 3x24=72

angle addition postulate

2x=56

step-by-step explanation:

#15. square

step-by-step explanation:

because quadrilatural (idk how to spell it) means somthing that is not 3d or like, equal sides (or somthing like that   you know what i meanz)

hope this halps!

bai!