F(x) = −1/8 (4 )^x+3 +6 what is the y-intercept?
If you could please explain thank you.

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

If you could answer these your a life saver

80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent