Which equation can be used to find t, the amount of time amir spent hiking during the second, more difficult part of the hike?

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

What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax