Aubrey's birthday party costs $16, plus an additional $1 for each guest she invites. How many guests can there be, at most, if Aubrey can afford to spend a total of $28 on her
birthday party?

12

Step-by-step explanation:

Most likely the answer would be 12friends because if you do the math you can do it both ways either subtraction like $28-16=12 that will give you the answer or addition with 16+__ numbers equals $28

the figures below are made out of circles, semicircles, quarter … find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations). remember that we'll also have to cut whatever areas we get in half, since we're only dealing

step-by-step explanation:

sadsadsadsad

step-by-step explanation: