The amount in dollars an electrician charge and turn on number of hours work is represented by fraction y=22x+42

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)

i dont have an answer

step-by-step explanation:

it is c, trust i got your back lol

step-by-step explanation:

a

step-by-step explanation:

u take $30 minus $24. the answer/original($30)