Are right triangles always congruent

2x + 1 < 5 solve the following inequality. then place the correct number in the box provided.

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?

What are the domain and range of the function f(x)=2^x+1