Answer:
I think its C
Step-by-step explanation:
Sorry if im wrong
I don't have my calculator handy just now. But just looking at that problem, why don't you try +20 and -45 and see if they do the job.
Answer:
C
Step-by-step explanation:
look up rules of multiplying radicals.
You can multiply the radicands (the number inside the square root) then take the square root of the new number.
3*21 = 63
Factor 63 into 3*3*7
Pull out 3^2 from inside the square root
leaves you with 3sqrt7 or answer C
Answer:
120
Step-by-step explanation:
90 x 100 ÷ 75 = 120
Answer: 3.50c + 3.25p <_ 30
Step-by-step explanation:
You need to put the price of 3.5 C plus the price of 3.25 P to be lest that or equal to $30