Which equation has solution x = -3?
a) 2x - 7 = -1
b) 3x + 8 = 1
c) 1/2x + 8 = 10
d) 1/2(2x - 6) = -6

Which of the following is the explicit rule for a geometric sequence defined a recursive formula of a -5a for which the first term is 23?

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.

In the diagram below, abc is congruent to dec what is the value of x