Which expression is equivalent to 2 x 2^3 x 8

A.) 2^6
B.) 2^7
C.) 2^8
D.) 2^9

Given abcd ac=38 and ae=3x+4 find the value of x

Піf x = y and y= z, which statement must be true? оа. -x = -2 b. x= z ос. —x = 2 od. 2= x

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).