Kyle wants to buy a new laptop that has an original price of $540. the store is having a sale, so the laptop is 10 percent off, which amounts to a discount of $54. if sales tax is 8 percent on the final price of the laptop, how much tax will he need to pay? a. $38.88 b. $43.20 c. $47.52 d. $48.60

What is the equation of the following graph in vertex form? parabolic function going down from the left through the point zero comma twelve and through the point two comma zero and turning at the point four comma negative four and going up through the point six comma zero and continuing towards infinity courtesy of texas instruments a: y = (x − 4)2 − 4 b: y = (x + 4)2 − 4 c: y = (x + 2)2 + 6 d: y = (x + 2)2 + 12

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1

What expression is equivalent to 42x-56y