Answer:
x is 3 or 2 and y is 2 or 3 both canot be 3
Step-by-step explanation:
<u><em>Tyrell started with $541.</em></u>
First you must know the total amount of money spent on the games. For that Tyrell bought 6 video games this summer and each game cost 27 dollars. So to calculate the amount spent, the number of games purchased must be multiplied by the price of each one:
6 video games* 27 dollars each game= 162 dollars
So Tyrell spends 162 dollars.
On the other hand, you know that Tyrell had 379 dollars left after he bought the video games. This indicates that after spending $ 162 on video games, there were $ 379 left over. To know the amount of money that Tyrell had, you must add the amount spent on games and the money that was left over:
162 dollars + 379 dollars= 541 dollars
So, <u><em>Tyrell started with $541.</em></u>
Answer:
a=1 D
Step-by-step explanation:
insert x=1 in the equation
Answer:


Step-by-step explanation:
Verify each case
case 1) 
Multiply in cross and then compare both sides

----> is true
therefore
Is a valid proportion
case 2) 
Multiply in cross and then compare both sides

----> is not true
therefore
Is not a valid proportion
case 3) 
Multiply in cross and then compare both sides

----> is not true
therefore
Is not a valid proportion
case 4) 
Multiply in cross and then compare both sides

----> is true
therefore
Is a valid proportion
case 5) 
Multiply in cross and then compare both sides

----> is not true
therefore
Is not a valid proportion