Answer:
2 y=471
Step-by-step explanation:
Answer:
Blank 1: (-7,0)
Blank 2: (-1,0)
Step-by-step explanation:
Plug x=0 into the equation and solve the resulting equation y=7 for y
Plug y=0 into the equation and solve the resulting equation 0=(x+1)(x+7) for x
Answer:
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Step-by-step explanation:
<span>3 girls and 2 boys took part in a quiz
total all students took the quiz = 3 + 2 = 5 students
</span><span>the girls scored a total of 21 marks and the boys scored a total of 19
</span><span>total score of all students = 21 + 19 = 40
Average = 40/5 = 8
Answer
Average score = 8
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