Solve the equation for the variable t. t - 5=-2.
t=3
t= -7
t=7
t= -3
This is for linear equations

How do i do this? i don’t understand

Noor brought 21 sheets of stickers. she gave 1/3 of a sheet to each of the 45 students at recess. she wants to give teachers 1 1/2 sheets each.

Place the following steps in order to complete the square and solve the quadratic equation,