Aset of mugs costs $21.50. the sales-tax rate is 4.5 percent. what is the total amount you need to pay? you can use either method. $3.17 $22.47 $96.75

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]