Sylvia is organizing a small concert as a charity event at her school. She has done a little research and found that the expression -10x+180 represents the number of tickets that will sell, given that x
represents the price of a ticket. If all the expenses will add up to $150, write an expression that
represents the profit.

answer: 43/157

this is the answer and if you try to prove me wrong your a meanie

step-by-step explanation:

the original amount doesn't ''re just looking for the time it takes for 1/2 of the substance to we have

(1/2) =)     take the ln   of both sides

ln (1/2)   = )   and we can write

ln(1/2) = ) lne     and lne   = 1     so we have

ln(1/2) = -.1092t     divide both sides by -.1092

t = ln(1/2)/-.1092 = about 6.347 days = about 6.3 days (rounded)

the 3rd on is correct

step-by-step explanation:

his first public project he is asked to create a small scale drawing. the garden is a right triangle with base 25m and height 30m. are you trying to solve for the last side/hypotenuse? the irrational form of the answer would be 5\sqrt{61}