Given that the value of m+n=-2, find the value of 4m+4n-3.​

What is the value of x in the equation 6(x + 1) – 5x = 8 + 2(x – 1)?

which of the following sets of data would produce the largest value for an independent-measures t statistic? the two sample means are 10 and 20 with variances of 20 and 25 the two sample means are 10 and 20 with variances of 120 and 125 the two sample means are 10 and 12 with sample variances of 20 and 25 the two sample means are 10 and 12 with variances of 120 and 125

Alogical argument that is presented in graphical form using boxes and arrows is called?