7. Ana bought 8 big notebooks and 10 small notebooks. The total amount she paid was less than ₱600. If x represents the cost of big notebooks and y the cost of small notebooks, which mathematical statement represents the given situation?
A. 8x + 10y < 600
B. 8x + 10y > 600
C. 8x + 10y ≤ 600
D. 8x + 10y ≥ 600
8. In problem 7, If a big notebook costs ₱25 and a small notebook costs ₱15, can Paolo possible buy all the notebooks?
A. Yes
B. No
C. Somehow
D. Cannot be determined
9. What is the area (in square feet) of the rectangular garden if the sides measure 8ft and 16 ft?
A. 8 sq ft
B. 16 sq ft
C. 24 sq ft
D. 128 sq ft
