mkuhauluasong2020
30.01.2020 •
Mathematics
Can someone me lol, i need to learn this asap step by step
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Ответ:
Step-by-step explanation:
A. distribute the X to the X in the parenthesis and you get 2x. Then distribute the X to the -7 in the parenthesis and you get -7x. Combine like terms so that would be 2x-7x and you get -5x.
C. distribute the 6x to the X in the parenthesis and you get 7x. Then distribute the 6x to the 2 in parenthesis and you get 8x. Combine like terms so that would be 7x+8x and you get 15x.
E. Not sure on this one, sorry.
Ответ:
Because angles of B. Any triangle has angle measurements that are equal to 180, so if you set them to be subtracted from 180, then it would be like that.