2 1/3 x 4 7/8 =
7/3 x 39/8 =
273/24 =
91/8
Answer:
X=80
Step-by-step explanation:
65 + 35=100
180-100=80
THIS QN USES THE Z THEOREM
An=Asub1+d(n-1)
Asub5= -5+½(4)
=-5+7
=2
You will divide 50 by 10 to get 5. Then multiply 5 by 50 to get 250
(85+90+80+100)/4 = 88.75. It's rounds off to 89
