Which of the following equations is not equivalent to the others? y=-4+ 3 x
y=-3 x + (-4)
y=-3 x-4
y=-4-3 x

30 is 6 multiplied by a number y as a equation

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?