herandylucas
herandylucas
05-02-2014
Mathematics
contestada
Substitution how do u do it??
Respuesta :
crisforp
crisforp
05-02-2014
3x-(2x+7) = -9 <=> x -7 = -9 <=> x = -2; y = 2(-2) + 7 = 3.
Answer Link
VER TODAS LAS RESPUESTAS ( 49+ )
Otras preguntas
¿Quién vino de Cuba para derrocar a Hernán Cortés?
Answer question 6 for me thanks
A 208.4 N force is pulling a 197 kg object across a horizontal surface. The 208.4 N force acts at 32 degrees above the horizontal. The coefficient of kinetic fr
Technician A says that burning of fossil fuels has increased the greenhouse gas CO 2 in the atmosphere. Technician B says that increased lumber operations have
30 points! please help question: using the age-adjusted maximum heart rate formula, calculate the maximum heart rate for frankie, who is 13 years old. next, det
3. The diagonal of a rectangular field is 169 m. Ifthe ratio of the length to the width is 12:5, find the: (a) (b) dimensions; perimeter of the field.
Which is the best correction for the confusing pronoun in this passage? The new desks at school are great, but I wish that they would add some more lockers so w
Find the probability of rolling a 4 on a number cube and then choosing a red ball at random from a bag of 8 blue and 6 red balls. 1/14 1/6 2/21 19/42
given lim x→0 f(x)=4. what is lim x→0 1/4 [f(x)]^4?
Your task is to take this and construct a graphical representation of the data. In doing so, you determine that as the price of soda rises, the quantity of soda
