Mathematics: Aperson s chance of winning a raffle is 1/18, if he buy s 15 tickets : a.) determine the total number of tickets sold (4 marks). b.) what number of tickets does he need to buy ,if he is to increase his chance of winning to 5/18. (4 marks).

Aperson s chance of winning a raffle is 1/18, if

terriblexsiren

24.05.2020

A) 18 times 15 =270
So there would be 270 tickets sold.

15 times 5= 75
He would need to buy 75 tickets

0,0(0 оценок)

jpsaad00

02.01.2022

Distribute-4 to get -8x + 4 > 5 -3x

Step-by-step explanation:

-4(2x – 1) > 5 – 3x

-Distribute the -4 to each of the term in the parentheses

-8x +4 > 5-3x

0,0(0 оценок)