Question

Solve the equation. If necessary, round your answer to the nearest tenth.

9^2=49

A. 2.3, -2.3
B. 5.4, -5.4
C. 7,-7
D. 21, -21

Help please? Will give a medal =)

Answer 1

is there something missing in that equation?...

Answer 2

i am not 100 percent sure but i think it is A

Answer 3

yah

Answer 4

Did you mean \[x^2=49\]

Answer 5

and @Destinyrules1234 don't give direct answers...

Answer 6

ohhhhhhhhhhhhhhhh srry

Answer 7

@bvblover83014 what's your actual equation?

Answer 8

did you mean\[x^2=49\]

Answer 9

\[9x ^{2}=49\]

Answer 10

ohhh. okay. first divide both sides by 9. \[49\div9=?\]

Answer 11

5.4

Answer 12

@BloomLocke367

Answer 13

yes! now take the square root of both sides. \[\sqrt{5.4}=\pm?\]

Answer 14

2.32

Answer 15

yes! remember, though, it positive and negative 2.32. so, what's your answer?

Answer 16

A

Answer 17

there you go! good job!! XD