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Biblioteka

8.4.15 Practice

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Posljednje ažuriranje almost 2 years ago
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Pitanje 1
1.

Kiran and his cousin work during the summer for a landscaping company. Kiran's cousin has been working for the company longer, so his pay is 30% more than Kiran's. Last week his cousin worked 27 hours, and Kiran worked 23 hours.

Together, they earned $493.85.

What is KIRAN's hourly pay? (Round to the nearest cent)

Pitanje 2
2.

Decide which story can be represented by the system of equations y=x+6 and x+y=100.

Pitanje 3
3.

Clare and Noah play a game in which they earn the same number of points for each goal and lose the same number of points for each penalty. Clare makes 6 goals and 3 penalties, ending the game with 6 points. Noah earns 8 goals and 9 penalties and ends the game with -22 points.

Write a system of equations that describes Clare and Noah's outcomes. Use x to represent the number of points for a goal and y to represent the number of points for a penalty.

TYPE YOUR EQUATION TO REPRESENT CLARE'S SITUATION

Pitanje 4
4.

Clare and Noah play a game in which they earn the same number of points for each goal and lose the same number of points for each penalty. Clare makes 6 goals and 3 penalties, ending the game with 6 points. Noah earns 8 goals and 9 penalties and ends the game with -22 points.

Write a system of equations that describes Clare and Noah's outcomes. Use x to represent the number of points for a goal and y to represent the number of points for a penalty.

TYPE YOUR EQUATION TO REPRESENT NOAH'S SITUATION

Pitanje 5
5.

Clare and Noah play a game in which they earn the same number of points for each goal and lose the same number of points for each penalty. Clare makes 6 goals and 3 penalties, ending the game with 6 points. Noah earns 8 goals and 9 penalties and ends the game with -22 points.

Solve the system. HOW MUCH WAS A GOAL WORTH?

Pitanje 6
6.

Clare and Noah play a game in which they earn the same number of points for each goal and lose the same number of points for each penalty. Clare makes 6 goals and 3 penalties, ending the game with 6 points. Noah earns 8 goals and 9 penalties and ends the game with -22 points.

Solve the system. HOW MUCH WAS A PENALTY WORTH?

Pitanje 7
7.

Type your answer as an ordered pair.

Pitanje 8
8.

Write an equation for the system shown.

Type the equation that has a positive slope.

Pitanje 9
9.

Write an equation for the system shown.

Type the equation that has a negative slope

Pitanje 10
10.

Solve the system of equations. (You'll have to use substitution or elimination)

Type your answer as an ordered pair. *Round your answer to the hundredths or thousandths place*