Answer:
42 tickets
Step-by-step explanation:
First winning = 90 tickets
Bonus won = 5 times the number of tickets of the original second prize
Total tickets won = 300
That is ;
First winning + bonus = 300 tickets
Let :
Number Tickets won by original second price = x
Bonus = 5x
Then;
90 + 5x = 300
5x = 300 - 90
5x = 210
x = 210 / 5
x = 42
Answer:
sure
Step-by-step explanation:
Answer:
$7,000 at 7%; $13,000 at 8%
Step-by-step explanation
x: the amount invested at 7%
y: the amount invested at 8%
x + y = 20,000
7%.x + 8%.y = 1,530
⇒ x =7,000
y = 13,000
Answer:
B) 6
Step-by-step explanation:
It is 45, 45, 90 degrees right triangle, the ratio of the triangle 1:1:√2
Hypotenuse = 3√2*√2
= 3*2
= 6
Thank you.
8x -6 -8 = 4x +2
4x-14=2
4x=16
X=4
