Help Which expression is equivalent to
18x2V14r8 = 61784, if x # 0?
OA
12x42
B.
3r42
O c. 3x47
D.
3712
Reset
Vext

4/6 = 2/3

so it should take 3/3 hours per man. so 9 hours is the answer 3*3 =9

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,

the answer is 54 sq. ft. i just did this question, on odyssey ware, and it was right. make brainliest.