Mathematics, 04.05.2021 23:30, poop2351
3) Determine o valor numérico das seguintes expressões algébricas:
a) 2x + 4 y + 12 para x = -8 e y = 3 *
b) m² + 3b -15 para m= 13 e b = 25 *
c) 4 b – 7 b² para b = -2 *
d) 3bx + 2/5 x - 2 para b=6 e x=4
Answers: 2
Mathematics, 21.06.2019 17:30, lizzy2951
Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?
Answers: 2
Mathematics, 21.06.2019 22:00, hannahpalmario
The customer price index(cpi), which measures the cost of a typical package of customer goods, was 208.8 in 2011 and 244.1 in 2016.let x=11 corresponding to the year 2011 an estimate to cpi into 2013 and 2014. assume that the data can be modeled by a straight line and the trend to continue idenfinitely. use data points to find such a line and then estimate the requested quantities
Answers: 1
3) Determine o valor numérico das seguintes expressões algébricas:
a) 2x + 4 y + 12 para x = -8 e...
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