Exam Maths Puzzle Algebra

Solve
25.[2 7].[5]
[4]
26.[8 -3].[2 -3
[6 1].[1-5]

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Exam Other Question

Solve linear equations
1. 8x + 3y = 3
x + y = 7

2. 4x + 2y = 0
x + y = 6

3. 6x - 7y = 26
3x - 8y = 10

4. 4x + 3y = -4
4x + 5y = -23

5. 2x + 2y = 14
5x + 2y = -3

6. x - 3y = 10
2x - y = 22

7. 5x + 4y = 28
3x + 2y = -1

8. 3x - 4y = 14
5x - 8y = 1 roberta works in her garden every day. she spends 70% of that time weeding her flower beds. if it takes her 11/4 hours to weed the flower beds, about how much time does she spend watering the flowers?