4x+5
-4 -4
x+5-4
x=0
0=y
3+5-4
4
I believe this is how the equation is solved
90 cookies will be needed for 30 students
Answer:
24/35
Step-by-step explanation:
(2/7) + (2/5) =
(2*5)/(7*5) + (2*7)/(5*7) =
10/35 + 14/35 =
24/35
Answer:
90 males
Step-by-step explanation:
