Tuna ile annesinin yaşlarinin toplami 80 dir .tuna ile annesinin yaşina oranı 3 ÷5 ise annesi tunadan kaç yaş büyüktür? A). 20 B 30 C 40. D 50​

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?

The equation y= -16t^2+120 can be used to represent the fridge height above the ground where ti represents time in seconds after she threw the apple how long does it take the apple to hit the ground running your