MATHEMATICS

21. If the standard measurement of making throw pillow cases is 18 inches by 18 inches, what is correct exponential notation for 18?
A. 2 x 3
B. 22 x 3
C. 2 x 32
D. 22 x 32

22. Aling Prency produce 16 pieces of throw pillow cases, this can be written in exponential notation. What will be the exponent if the base is 2?
A. 2
B. 3
C. 4
D. 5

For items 23-25, please refer to the price list given below.

Design Price
Butterfly P85.00
Parrot P100.00
Elephant P125.00

23. Mother bought 4 pillow cases for each design. What is the correct expression for this problem?
A. P85.00 + P100.00 + P125.00
B. (4 x P85.00) + (4 x P100.00) + (4 x P125.00)
C. (4 x P85.00 + P100.00 + P125.00)
D. (4 x P85.00) + (4 x P100.00 + P125.00)

24. How much did she pay for the throw pillow cases?
A. P310.00
B. P620.00
C. P930.00
D. P1240.00

25. How much change will she receive if she gave P1500.00?
A. P260.00
B. P230.00
C. P210.00
D. P190.00

Pa help po sorry da istorbo hehe​