Mathematics, 20.06.2021 07:00 sarahelisabeth444
Biết rằng khi m thay đổi, giao điểm của hai đường thẳng y=3x-m-1 và y=2x+m-1 luôn nằm trên đường thẳng y=ax+b ( a, b thuộc R ). khi đó a+b=?
Answers: 3
Mathematics, 21.06.2019 14:30
The sum of two numbers is 58. the first number is 8 less than half the second number. let c represent the first number. let drepresent the second number. which statements about solving for the two numbers are true? check all that apply.the equation  represents the sum of the two numbers.the equation  represents the sentence “the first number is 8 less than half the second number.”the equation  represents the relationship between the two numbers.the equation  represents the sum of the two numbers.the number d is 14.the number c is 44.the number c is 14.the number d is 44.
Answers: 1
Mathematics, 21.06.2019 15:00
What are the constants in this expression? -10.6+9/10+2/5m-2.4n+3m
Answers: 3
Mathematics, 21.06.2019 19:00
Lena reflected this figure across the x-axis. she writes the vertices of the image as a'(−2, 8), b'(−5, 6), c'(−8, 8), d'(−4, 2).
Answers: 2
Biết rằng khi m thay đổi, giao điểm của hai đường thẳng y=3x-m-1 và y=2x+m-1 luôn nằm trên đường thẳ...
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