Answer:
10.80 - 20 percent equals 8.64
Step-by-step explanation:
1,200(1.039)^.66666
1200(<span>1.02583386437)
$1231.00
</span>
She can buy 20 $1 items or 10 $2 items or a mixture of both.
All you have to do is substitute all the Xs to and get a final y output.
for example:
if we take the number x is -1 all you do is:
y=-4(-1)+2
y=4+2
y=6
thats the first one done
