Using the smith's bbq report, liquor sales for both weeks account for approximately what percentage of beverage sales for both weeks?

if x = 1, then the answer is 3.5

ddd

step-by-step explanation:

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,

180-142=38 for the acute angle next to the entry

90+38=128

180-128=52

a=52

step-by-step explanation: