Answer:
-7√5
Step-by-step explanation:
I'll transcribe your verbal question into a symbolic one as best I can:
-2√20 - √125
Note how √20 = √4*√5 and √125 = √25 *√5. Thus,
your -2√20 - √125, after we've factored √5 out of both terms, becomes
-2(2)√5 - 5√5, or -2√5 - 5√5, which combines to form
-7√5 (answer)
I think it’s 700, but I’m not positive
Answer: I think it might be 3in
Step-by-step explanation: hope it helps
answer 43 is wrong im gonna say because something doesnt add up
Answer:
c. 7/10
Step-by-step explanation:
there are only 3 numbers from 1 to 10 which are multiples of 3. So you just subtract 3 from 10 to find those which are not multiples of 3.
So u get 7/10
Uh i dunno if i explained enough though