1.
A triangular shape building is constructed with heavy bricks. For one wall, 15 bricks were used in the 1* (bottom)
layer, 13 bricks for the 2nd level, 11 for the 3rd level, and so on. If there are 8 levels of bricks for each wall. How many
blocks are needed to construct one wall of the building?
pasagot po, ibrainlest kopo makasagot.
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Answer:
ACTIVITY 13 :
Covid's piggy bank contains P100.00 worth of coins in 5-peso and 10-peso denominations The number
of 10-peso coin is one more than the number of 5-peso coin. How many coins of each kind does the
piggy bank of COVID contain?
Write your solution here:
A. GRAPHING METHOD
B. SUBSTITUTION METHOD
C. ELIMINATION METHOD