We are given –
Now put the values –





- Henceforth, value of x - 9y - 3x + 6y -13 is -22.
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Answer: 105 degrees
Step-by-step explanation:
105 + 75 = 180 degree angle.
Answer:
3. 
2. 
1. 
Step-by-step explanation:
3. 2x - 5y = −7
- 2x - 2x
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2. 5x + 7y = 14
- 5x - 5x
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1. 6x + 3y = 12
- 6x - 6x
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Answer:
5/6
Step-by-step explanation:
You write the question as such: 5/9 divided by 2/3.
After that, you keep the first fraction, flip the sign and the fraction.
You will get: 5/9 multiplied by 3/2.
When you get this, you then cross multiply and simplify as such.
5/3 multiplied by 1/2.
5/6 would be your solution.
Answer: 1/4 round.
Step-by-step explanation:
Grace has 3 wheels of cheese and she wants to eat an equal amount each day for 12 days. So each wheel needs to last 12/3 = 4 days. So then she can eat 1 wheel/4 days = 1/4 wheel per day.