Y=4.9x-198..what is the meaning of 4.9..x represent the height and y represents the walking speed

Maria donates a fixed amount, a, to a charity each month. if she donates $300 in 12 months, what is the equation for a? a. a + 300 = 12 b. a × 300 = 12 c. a × 12 = 300 d. a + 12 = 300 e. a + 32 = 100

How do i get my dad to stop making me gargle his pickle i want my mom to gargle my pickle not my dads

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry