Question

Can someone help me please!
Which expression are equivalent to the one below?Check all that apply.
7^3 times 7^x
A.49^3x
B.7^3-x
C.(7 times x)^3
D.7^3x
E.7^3+x
F.343 times 7x

Answer 1

i think e, f and a can someone check if im correct ?

Answer 2

is e \[7^{x+3}?\]

Answer 3

no its the 7^3+x i had got that answer as well but its not an answer choice @Redcan

Answer 4

humm... well i only see\[7^37^x=y^{(x+3)}=343*7^x\], since \[49^{3x}=7^{2*3x}\]

Answer 5

oops ---> y:=7

Answer 6

so 49^3x shouldnt be an answer ? @Redcan

Answer 7

It's not \[{2\cdot 3x} \ne x+3\]

Answer 8

it was e and f! @Redcan THANKS FOR YOUR HELP THO !

Answer 9

np