Which system of inequalities has no solution?
A. y>2x+1
y< 2x + 3
B. y> 2x+3
y< 2x+1
c. y>5
y<7
y=x+2

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)

40% off the regular price is the correct answer.

step-by-step explanation:

i think it would be 42cm

answer: do we write it

step-by-step explanation: