Giselle pays $240 in advance on her account at the athletic club. each time she uses the club, $5 is deducted from the account. model the situation with a linear function? b = 240 + 5xb = 235 – 5xb = 240 – 5xb = 235 + 5x

The triangles are similar. what is the value of x? enter your answer in the box. x = two right triangles. the larger right triangle is labeled x on the longer leg, 12 on the shorter leg and 20 on the hypotenuse. the smaller triangle is labeled 4 on the longer leg, 3 on the shorter leg, and 5 on the hypotenuse.

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left