Think about a number line. What numbers on the line make -x>7 true? List three or four numbers.

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55