30/8=3.75
So, you need 4 trays, since you can't have 75% of a tray.
Hope this helps
Hilf mir Baby, ich liebe dich
Answer:
4
Step-by-step explanation:
Plug in 7 for d:
y= 1/2(7+1)
y=1/2(8) .... Adding what's in the parenthesis (PEMDAS)
y=4 ..... Multiply 1/2 by 8
Hope this helps:)
A. n<1.3
-2.5n+8.7>5.45
subtract 8.7 from both sides
-2.5n>-3.25
divide -2.5 from both sides
(since you divided by a negative you flip the sign!!)
n<1.3
12, or -12
12*12 = 144
-12*-12 = 144
