As the mean is 90 then, the sum of the quantities are..
90×4 = 360
the scores you have are 86, 85, 96
so the answer is.
85+86+96= 262
360-262= 98
the fourth score is 98.
Answer:
9.6miles
Step-by-step explanation:
2.4x4+9.6
Answer:
34.8%
Step-by-step explanation:
$600+15%
=600+15/100*600
=600+90
=$690
You have $450 and you want to purchase a product of $690(regular price+sales tax)
$690-$450
=$240
Percentage of $240 discount
=240/690*100
=34.78%
Approximately 34.8%
Answer:
Step-by-step explanation:
2x²-12x=-14
divid by 2 :
x²- 6x = -7
(x²- 6x+9) - 9 = -7
(x - 3)²= 2
Answer:
y = -8
Step-by-step explanation:
Use reverse operations to isolate the variable, y.
y = -8