What is the solution to the system of equations shown?
y=2x+2
y=4x-2

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

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 .