What is the measure of ∠2? i need help asap

A(t)=728(1+0.04)^t how much money did aditya originally invest

What does x = in this equation x+3+2x=x+5

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .