B. Directions. Read and analyze the following questions. Then, write the letter of the correct answer on the space provided.

___1.) Jerald buys 10 atis for ₱15.00 each and 12 mango for ₱ 20.00. She gives the cashier ₱500.00 bill. Write an equation for the amount of change the cashier should give to her.

A.) 500 - (10m + 12n) = p
B.) 500 + 10m + 12n = p
C.) (10m + 12n) - 500 = p
D. 500 - (10m - 12n) = p

___2.) Find the value of n in an algebraic expression 10n x 6 = 180.

A.) 2
B.) 3
C.) 4
D.) 5

___3. Solve for x: 6x + 19 = 79

A.) 10
B.) 11
C.) 12
D.) 13

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