Answer:
120 slices
Step-by-step explanation:
We are given that each slice is 1 over 10 of a pizza, so there are 10 slices per pizza (because the denominator represents the total amount of pieces). Since there are 12 pizzas, 12 x 10 = a total of 120 slices.
42 - (49 x .825)
42 = what he's beginning with
49 = number of days
8.25 = amount of money spent each day
Following PEMDAS, (49 x .825) = 40.43 dollars
42.00 - 40.43 = $1.57
Answer:
... are you ok-
Step-by-step explanation:
The sum of geometric sequence:
S n = a 1 * ( q^n - 1 ) / ( q - 1 )
where: a 1 = 1,
q = a 2 : a 1 = 4 : 1 = 4
S 8 = 1 * ( 4^(8) - 1 ) / ( 4 - 1 ) =
= ( 65,536 - 1 ) / ( 4 - 1 ) = 65,535 / 3 = 21,845
<span>The Greatest Common Factor (GCF) is: 3</span>