Answer:
1. 96
2. Maria
3. 181
4. 7
5. 179
Step-by-step explanation:
1. if p = 10,
Maria = 7p + 26
= 7(10) + 26
= 70 + 26
Maria = 96
2. if p = 10, Maria = 96
Petra = 9p - 5
= 9(10) - 5
= 90 - 5
Petra = 85
Juana = 8p + 7
= 8(10) +7
= 80 + 7
Juana = 87
Lita = 9p + 4
= 9(10) + 4
= 90 + 4
Lita = 94
then, Maria got the highest grade.
3. Maria = 96, Petra = 85
= Maria + Petra
= 96 + 85
= 181
4. Lita = 94, Juana = 87
= Lita - Juana
= 94 + 87
= 7
5. Petra = 85, Lita = 94
= Petra + Lita
= 85 + 94
= 179
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Answers & Comments
Answer:
1. 96
2. Maria
3. 181
4. 7
5. 179
Step-by-step explanation:
1. if p = 10,
Maria = 7p + 26
= 7(10) + 26
= 70 + 26
Maria = 96
2. if p = 10, Maria = 96
Petra = 9p - 5
= 9(10) - 5
= 90 - 5
Petra = 85
Juana = 8p + 7
= 8(10) +7
= 80 + 7
Juana = 87
Lita = 9p + 4
= 9(10) + 4
= 90 + 4
Lita = 94
then, Maria got the highest grade.
3. Maria = 96, Petra = 85
= Maria + Petra
= 96 + 85
= 181
4. Lita = 94, Juana = 87
= Lita - Juana
= 94 + 87
= 7
5. Petra = 85, Lita = 94
= Petra + Lita
= 85 + 94
= 179