Answer:
multiply
Step-by-step explanation:
i know this from 3rd grade
Answer:
U CAN'T SOLVED IT BECAUSE IT HAS A VARIABLE AND A NUMBER U CANNOT COMBINED THEM
Answer:
t=9
Step-by-step explanation:
subtract 9 from both sides
t/3=3
t=9
Number of strings =

= 21 x 21 x 21 x 21 x 21 x 5 = 20 420 505
Answer: 20 420 505