Answer:
$17.0625
Step-by-step explanation:
9.75 a ticket
As it is 15% every year, in 5 years it would cost 75% more
75% of 9.75 is 7.3125
9.75 + 7.3125 = 17.0625
160 grams of zinc. 760/ 19 is equal to 40 so then we’d want to multiple 4 x 40 because that’s how much were growing by so then zinc is 160 grams
Answer:
10
Step-by-step explanation:
replace x with 2 and you will got the answer...
X^2 - 8x + 13 = 0
subtract 13 from both sides
x^2 - 8x = -13
-8/2 = -4, (-4)^2 = 16, add 16 to both sides
x^2 - 8x + 16 = -13 + 16
factor the left side
(x - 4)^2 = 3
