The markup rate would be 80% the original value.
It’s (-8z^2 +8x +4y -2z)
Hope it helps
Answer:

Step-by-step explanation:





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$123.75 you would round all of them to the nearest hundreth
Answer:
One fourth of the caps are blue with tassels.
Step-by-step explanation:
Take 7/11 of the caps with tassels, which boils down to (7/11)(11/28), or 1/4.
One fourth of the caps are blue with tassels.