Question

Add or subtract as indicated.

7 - 5
A. 12
B. 2
C. -11
D. -3

Answer 1

lol

Answer 2

7 - 5 = 2
B

Answer 3

7\[7\sqrt{7}-5\sqrt{7}\]

Answer 4

take 5 away from 7 what do you get? (use your fingers to help)

Answer 5

no it didnt work

Answer 6

\(\sqrt7(7-5)\)

Answer 7

2√7

Answer 8

oops wrong question

Answer 9

lol

Answer 10

\[\sqrt{3}(\sqrt{7} - \sqrt{5})\]

Answer 11

mutiliply or simply

Answer 12

do i distrubt the 3

Answer 13

it's already simplified

Answer 14

you can distribute but this form is ok too

Answer 15

\[3\sqrt{7}+3\sqrt{5}\]

Answer 16

it says simplify but this is right

Answer 17

oh its suppose to be minus not add. So its \[\sqrt{27}-\sqrt{15}\]