I will mark brainest if it right
1. 20x - 15 = 19x -14
x=

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

What is the solution of log2  (3x  -  7)  =  3? 4 5

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks