3s + 2t – 3=C -78 – 5t = 4
Consider the system of equations above, where c is a constant. For which value of c is there
exactly one (s, t) solution where s = -1?

Use the graph of the sine function y=2sinθ shown below

Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then,the two had the same amount of money. how much money did each have originally?

How are sas and sss used to show that two triangles are congruent?