Put the waves in order from highest frequency to lowest frequency

__ wave a
__ wave c
__ wave b

What expression is equivalent to 1/2(2+3x-6)

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

Write an inequality for this sentence the quotient of a number and -5 increased by 4 is at most 8