You are playing a card game where the total points you earn depends on the suits of the cards you draw. The total number of points is given by the expression

3a + 3b-2c-2d, where a represents the number of hearts, b is diamonds, c is

clubs, and d is spades. What is the total number of points you earn if you draw 3

hearts, 2 diamonds and 1 spade?*

answer:

it is general formula that is used to write value to its excet position

a11 a12 a13

a21 a22 a23

it is the example of order 2 by 3 matrix in this

a11 means value occur in 1 st row 1st column

a12 means value occurs in 1st row 2nd column

a13 means value occur in 1st row and 3rd column

a21 means value occurs in 2nd row and 1st column

a22 means value occurs in 2nd row and in 2nd column

a23 means value occurs in 2nd row and in 3rd column

answer: 80,000

step-by-step explanation:

the population doubles every day.

10,000*2=20,000 day 4

20,000*2=40,000 day 5

40,000*2=80,000 day 6

df =

both have same length

c

step-by-step explanation: