M15: Solving Systems of Linear Equations by Elimination
Quiz by JOCELYN O. HULIP
Grade 8
Mathematics
Philippines Curriculum: Grades K-10 (MELC)
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10 questions
Show answers
- Q1
The sum of the ages of two sisters is 30, while the difference of their ages is -6. If x and y represent the age of each sister, which variable can be eliminated first?
y
x and y
none
x
30sM8AL-Ih-3 - Q2
Two types of milk are choses by a chocolate manufacturer in Marikina City. One type has 20% milkfat and another has 16% milkfat. Each type must be used to come up with 35liters of 18% milkfat. Fill in the table with the missing information.
0.20; 3.5
20; 16
0.02; 6.32
0.2; 0.16
45sM8AL-Ih-3 - Q330sM8AL-Ih-3
- Q445sM8AL-Ih-3
- Q545sM8AL-Ih-3
- Q645sM8AL-Ih-3
- Q745sM8AL-Ih-3
- Q845sM8AL-Ih-3
- Q945sM8AL-Ih-3
- Q1045sM8AL-Ih-3
