Which statements are true regarding the system of equations? Check all that apply. 8 x + 10 y = 30.
12 x + 15 y = 60.
The lines coincide.
The lines are parallel.
The slopes are equal.
The y-intercepts are different.
The system has one solution.
The system has an infinite number of solutions.
The system has no solution.

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,

jwjeh; hw; kjhekjhkjhwkejhkw

step-by-step explanation:

246

step-by-step explanation:

5 feet of chain cost $9

so the answer is 1.80