45x15= and 45 divided by 15

Evaluate 3(a + b + c)squared for a = 2, b = 3, and c = 4. a. 54 b. 243 c.729 add solution .

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4