Need help with the blanks, and revision or answer for the ones I attempted. Thank you!

G(x) = 2 sin(2x - π) + 4. using complete sentences, explain how to find the minimum value for the function.

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).

Given: pqrs is a parallelogram prove: pr and qs bisect each other at t