Which inequality is NOT true if y= -5​

Use the elimination method to solve the system of equations -x+5y=-4 and 4x+3y=16

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

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?