Which equation has no solution? A)4(x+2) equals 4(x-3)

B)-2(x+1) equals 3x-2-5x

C)4(x+1)-7x equals -3(x-1)+1

D)-5(x-7) equals 2 (2x+3)+x+7 ​

Which expression is equivalent to the expression below? (6c^2 + 3c) / (-4c + 2) / (2c + 1) / (4c - 1)a. 3c(2c-1) / (2c + 1)b. -3c(2c-1)^2 / (2c + 1)^2c. 3cd. -3c(just took the test its d. -3c)

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Aculture started with 4,000 bacteria. after 5 hours, it grew to 5,200 bacteria. predict how many bacteria will be present after 19 hours. round your answer to the nearest whole number.