Which of the following equations has infinitely many solutions?
A.
4x + 2 = 2x + 7
B.
3x + 4(2x + 7) = 11x + 28
C.
3x + 4 = 2
D.
3(x + 4) + 2 = 7x + 3(x + 2)

Evaluate the expression for the given value of the variable 7a - 4a for a =8

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

Find the area of the unshaded square