Mathematics, 01.04.2020 03:29 williamsa24mr238org
A soma de um número x com o dobro de um número y é – 7, e a diferença entre o triplo desse número
x e número y é igual a 7. Sendo assim, é correto afirmar que o produto xy é igual a:
a) -15
b) -12
c) -10
d) -4
e) - 2
Answers: 1
Mathematics, 21.06.2019 12:30, herbal420medici
Fiona joins a fruit of the month club. the entry cost was $25 and then she pays $18 per month. if she participates for 8 months, how much will she pay in all? how much in 10 months?
Answers: 1
Mathematics, 21.06.2019 19:30, leannamat2106
Which statements are true? check all that apply. the line x = 0 is perpendicular to the line y = –3. all lines that are parallel to the y-axis are vertical lines. all lines that are perpendicular to the x-axis have a slope of 0. the equation of the line parallel to the x-axis that passes through the point (2, –6) is x = 2. the equation of the line perpendicular to the y-axis that passes through the point (–5, 1) is y = 1.
Answers: 1
A soma de um número x com o dobro de um número y é – 7, e a diferença entre o triplo desse número
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