Answer:
$78, $79.20
Step-by-step explanation:
PART A: $60 times 1.3 = $78
you add 30% to 100% to get 130% since it is a mark up, and then you convert to a decimal by going to the left twice then multiplying by original price.
PART B
Since it is a discount you subtract 15 percent from 100, but then add back 5 percent since there is tax applied to get 90%, convert to decimal and multiply by original price to get $88 x .9 = $79.20
The answer d)
Explaining
y = -18 + 3
y= -15
Answer:
z = 9
z = 2
z = 5
z = 8
z = 11
Step-by-step explanation:
Answer: look at the screenshot
Step-by-step explanation:
it has everything you need
