Fill in the missing numbers in these equations
1. (-7) · ? = 14
2. ?•(-10)=90

Use the graph of the sine function y=2sinθ shown below

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7

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