The sum of three numbers is 26.the third number is twice the second and is also 1 less than 3 times the first. Using matrix , find the inverse of the above 2. Find the values of x and y if
3. If find x
4. If ,then which of the following is true
Using the inverse method

the fist one is not equalvalent but i think th second one isand the third isnt definetly or the last one is i think. hope this !

step-by-step explanation:

answer: i don't understand. what are the options

step-by-step explanation:

on monday rodney ate 1/4th of the sandwich = 3/12

on tuesday he ate 1/3rd of the sandwich = 4/12

therefore in total he has eaten = 3/12 + 4/12 = 7/12

thus we can say that he has eaten 7/12 of the sandwich on monday and tuesday alltogether.

happy to

pls mark as brainliest.