Answer:
D 63
Explanation:
Required number of ways = (7C5*3C2) = (7C2*3C1) = 63
Answer:

Step-by-step explanation:
You only need to isolate the term a to solve this problem.
Add by 3 from both sides.

Solve.
0+3=3
a/7<3
Multiply by 7 from both sides.

Solve.
3*7=21
<u>a<21</u>
As a result, the solution is a<21, which is our answer.
Answer: no solution
Step-by-step explanation:
24x + 72 = 24x +12
-24x -24x
———————————
72=12
72 doesn’t equal 12 so the answer is no solution
Answer:15 boxes with 4 left over have a great day :)
Step-by-step explanation:
Answer:A
Step-by-step explanation:A