Which expression is equivalent to 4 (2x + 1) - (-6x)?

f. 14x + 4
g. 8x - 2
h. 2x + 4
i. -14x - 4

show steps pls!

Tell whatever the ordered pair is a solution of the given system.

What is the order of operations for 2 + (3 - 9) ÷ -3 · 4 in number order 1. subtraction 2. division 3. addition 4. multiplication

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