Answer:
£978
Step-by-step explanation:
i did use a calculator so i don't know if this is wrong or not, sorry if it is.
Answer:
Step-by-step explanation:
The first is 2, the second is 6 and the third is 14.
The area is 70in^2 because you find the area of the square without the missing piece then subtract area of missing piece from total
For the equation
take the
from both sides:
Find x:

Answer: correct choice is D
5/7 = non orange marbles
?/21 = chances to pick a non blue
21/7 = 3
5x 3 =15
15/21