Solve for C: C-9(greater than or equal too sign)9

Solve for x. −3/4(x+2)=6 enter your answer in the box

Which expression is a perfect cube? a. x8 b. y24 c. m28 d. x64

Which of these statements is correct? the system of linear equations 6x - 5y = 8 and 12x - 10y = 16 has no solution. the system of linear equations 7x + 2y = 6 and 14x + 4y = 16 has an infinite number of solutions. the system of linear equations 8x - 3y = 10 and 16x - 6y = 22 has no solution. the system of linear equations 9x + 6y = 14 and 18x + 12y = 26 has an infinite number of solutions.