Answer:
1 2/7
Step-by-step explanation:
7x9=63
(7x10)-(7xa)=63
70-(7*a)=63
70-63=7*a
9=7*a
9/7=a
a=1 2/7
Hope this helps!
The correct answer would be 24, I don't know how to show the work but you can go on youtube.
Hope this helps!
Answer:
The answer is 220.5.
since there is a square in it you would multiply 5 1/4 * 5 1/4* 8
Lucia picked 7 apples in 1 minute