Which of the following equations is written in standard form? A. 2.5x+3y=12 B. -10x-3y=1 C. 2x+3y=12 D. 5x+5y=10

Answers

Answer 1

Answer: C. 2x+3y=12 is written in standard form

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What is the inverse of division

Answers

The inverse operation of division is multiplication.

Jambalaya is a Cajun dish made from chicken, sausage, and rice. Simone is making a large pot of jambalaya for a party. Chicken costs $6 per pound, sausage costs $3 per pound, and rice costs $1 per pound. She spends $42 on 13.5 pounds of food. She buys twice as much rice as sausage. How much chicken, sausage, and rice will she use in her dish?Can someone please show me how to make this into 3 algebraic equations. I should be good from there. I would really appreciate it.

Answers

$x- amount\ of\ chicken-\ cost\ 6\$\ per\ pound\n y-amount\ of sausage\ - cost\ 3\$\ per\ pound\n z-amount\ of rice-\ cost\ 1\$\ per\ pound \n\n x+y+z=13,5\ and\n 6*x+3*y+1z=42 \ and\n z=2y\n\n First\ substitude\ z=2y\ to \ both\ equations:\n \left \{ {{x+y+2y=13,5} \atop {6x+3y+2y=42}} \right. \n\n \left \{ {{x+3y=13,5} \atop {6x+5y=42}} \right. |First\ equation\ multiply\ by\ -6\n\n \left \{ {{-6x-18y=-81 } \atop {6x+5y=42}} \right.|Adding\ equations\n \+\ -\ -\ -\ -\ -\ -\- \n -13y=-39|:-13$ $y=3\n x+3y=13,5\n x+3*3=13,5\n x=13,5-9=4,5\n x=4,5\n z=2y\n z=2*3=6\n She\ will \ use \ 4,5\ pounds\ of\ chicken, \ 3\ pounds\ of\ sausage\n and\ 6\ pounds\ of \ rice$

Hasan deposits $150 in a savings account that earns simple interest at an annual rate of 3%. He makes no other deposits or withdrawals. How much interest does his account earn after five years?

Answers

Answer:

$172.5 hope this helps

Step-by-step explanation:

Wheels are 1.25 inches in diameter covert the wheels diameter to feet

Answers

Wheels are 1.25 inches in diameter covert the wheels diameter to feet For this process to take place or in order to convert the said measurement to another such as inches to feet, we first have to determine the conversion values for the units asked. Thus,
1. 1 in = 0.0833333 foot

Solution.
a. 1.25 in x 0.0833333 ft / 1 in = 0.1041667 ft

Answer:

0.1041667 (approximation)

Step-by-step explanation:

divide that by 12

What is 5900 rounded to the nearest thousand