Answer:72
Step-by-step explanation:
Answer:
72
If Selena can make 24 cookies in 30 minutes, she can make 72 cookies in 90. 30 times 3 equals 90. Now you multiply 24 by 3 because you did it on the other side (30). 24 times 3 equals 72. Your answer is 72 cookies.
https://www.map.mathshell.org/download.php?fileid=1714
Go to that website and it should tell you about everything
13/-3
Y2-Y1/X2-X1
C.