Mathematics, 01.03.2021 04:40 quece233
O SYSTEMS OF LINEAR EQUATIONS
Solving a word problem using a 3x3 system of linear equations
Arlene v
Maria, Ali, and Hong served a total of 91 orders Monday at the school cafeteria. Ali served 2 times as many orders as Hong. Hong served 7 fewer orders than
Maria. How many orders did they each serve?
Number of orders Maria served:
Number of orders Ali served:
X
$
0
0
0
?
Number of orders Hong served:
Explanation
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Answers: 3
Mathematics, 21.06.2019 17:30
Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?
Answers: 2
Mathematics, 21.06.2019 19:30
Finally, the arena decides to offer advertising space on the jerseys of the arena’s own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14. what is this as a percentage and a fraction? what is the probability of not being shortlisted? give your answer as a decimal. those shortlisted are entered into a final game of chance. there are six balls in a bag (2 blue balls, 2 green balls and 2 golden balls). to win, a company needs to take out two golden balls. the first ball is not replaced. what is the probability of any company winning advertising space on their volley ball team jerseys?
Answers: 3
O SYSTEMS OF LINEAR EQUATIONS
Solving a word problem using a 3x3 system of linear equations
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