Answer:
$13.79
Step-by-step explanation:
13.13x0.05=0.6565
Tax=0.66
13.13+0.66=13.79
When you estimate you either round up or down to get an even number. It's easier to mentally multiply numbers ending in 0.
Answer:
can not see the picture
Step-by-step explanation:
Answer:
y = 3, y = -2
Step-by-step explanation: