Solve the following inequality: 2(x + 1) – (–x + 5) ≤ –18. a. x ≤ –9 b. x ≤ –20 c. x ≤ –5 d. x ≤ –37

At store a, erasers are sold individually. the cost y of x erasers is represented by the equation y=0.75x. the costs of erasers at store b are shown in the graph.

Find the measure of angle c in the following triangle.

In the figure below, segment ac is congruent to segment ab: which statement is used to prove that angle abd is congruent to angle acd? a.)triangle acd is similar to triangle abd. b.)triangle acd is congruent to triangle abd. c.)segment a.d. is congruent to segment ac. d.)segment a.d. is congruent to segment dc.