can someone check my answers?

Which expressions are equivalent to the one below? Check all that apply. 49^x

(picture) http://i.imgur.com/shtTQYS.png

Question

can someone check my answers?

 Which expressions are equivalent to the one below? Check all that apply. 49^x

(picture) http://i.imgur.com/shtTQYS.png

solomonzelman · Answer

Yes, I am pretty sure you are correct.

anonymous · Answer

I feel like there are another answer. can you check again? i don't wanna fail this quiz again ;)

tester97 · Answer

Dont forget D

anonymous · Answer

so correct answers are A, C, & D?

tester97 · Answer

yup

anonymous · Answer

thank you! ;)

tester97 · Answer

welcome ;)

solomonzelman · Answer

D is NOT correct.

solomonzelman · Answer

$\normalsize\color{blue}{   7 \times 7^x≠ (7 \times 7)^x   }$

tester97 · Answer

Ohhhhh i read that wrong sorry /.\ Solo's right

anonymous · Answer

can you guys help me another one? this is my last question (picture) http://i.imgur.com/B2RqDps.png @SolomonZelman @tester97

solomonzelman · Answer

(21 ÷ 7 ) ^x

divide 21 by 7, and you get ?
then what you got is raised to the x, so the answer is ?

tester97 · Answer

Solo would probably be best to help you. Im running on like 4 hours of sleep~

anonymous · Answer

(3)^x

solomonzelman · Answer

@thihaaung , yes !!!

anonymous · Answer

so just C?

anonymous · Answer

@SolomonZelman i need your help sir

solomonzelman · Answer

I am not sir, just a teenager:)  yw !

anonymous · Answer

@SolomonZelman sorry :) so can you help me or nah?

ibbutibbu. · Answer

nah

anonymous · Answer

ok den