Scalar Multiplication & Application

Find -3A

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• Does Not Exist

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Find (Y + Z) + 2X

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• Does Not Exist

Find -2C + 5D

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• Does Not Exist

You are treating your friend to lunch today. Which restaurant would cost the least for each of you to have an order of chicken tender, fries and a soda? And how much would that cost before tax?

• Bojangle's $16.74

• Chick fil a $13.83

• Zaxby's $17.86

• Chick fil a $15.66

Due to inflation, these restaurants must increase their prices by 5%. Which matrix represents the new menu prices?

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The cheerleaders of Algebra High sold sweatshirts for the football team. The inventory matrix represents the number of sweatshirts in stock and the other two matrices represent the number of sweatshirts sold by A-Day and B-Day cheerleaders.

All sweatshirts are $15. Which matrix represents the amount of money you can make on the number of sweatshirts that you have in the inventory?

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At $15 per sweatshirt, how much money was raised by the A-Day cheerleaders on black sweatshirts?

• $1665

• $1020

• $675

• $2250

At $15 per sweatshirt, how much money was raised by the B-Day cheerleaders on XXL sweatshirts?

• $450

• $210

• $825

• $360

At $15 per sweatshirt, how much money was raised in total by both A-Day and B-Day cheerleaders?

• $1665

• $4110

• $2445

• $780

At $15 per sweatshirt, how much more money did B-Day cheerleaders raise over the A-Day cheerleaders?

• $1665

• $4110

• $2445

• $780