11.
(87+91+86+x)/4=90.
x=96.
13.
50×y > 130.
the lowest number could be 3, because 50×2=120, which is less than 130.
Answer:
320
Step-by-step explanation:
Do the daaaaaMn work yourself
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I said do it yourselff
Answer:
7 5/6
Step-by-step explanation:
1 1/2= 1 3/6
6 1/3= 6 2/6
1 3/6
+6 2/6
————-
7 5/6
Answer:
960
Step-by-step explanation:
you have to multiply 12*8*10
12*8=96
96*10=960