crisdiaz1
crisdiaz1
06-12-2014
Mathematics
contestada
x=6y+30
x=3/2y
solve by substitution.
Respuesta :
naǫ
naǫ
06-12-2014
[tex]x=6y+30 \\ x=\frac{3}{2}y \\ \\ \hbox{substitute } \frac{3}{2}y \hbox{ for x in the 1st equation:} \\ \frac{3}{2}y=6y+30 \\ \frac{3}{2}y-6y=30 \\ 3y-12y=60 \\ -9y=60 \\ y=-\frac{60}{9}=-\frac{20}{3}=-6\frac{2}{3} \\ \\ x=\frac{3}{2} \cdot (-\frac{20}{3})=-\frac{20}{2}=-10 \\ \\ \left \{ {{x=-10} \atop {y=-6\frac{2}{3}}} \right.[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 92+ )
Otras preguntas
This excerpt is taken from Patrick Henry's famous "Give me liberty or give me death" speech at the Second Virginia Convention in 1775. Which sentence points to
how can i get my permanently banned playstation back
Let Ram, Kabita and Einstina be the members of Ram's family denoted by a set A where Ram is the husband of Kabita; and Einstina is their daughter. Construct a C
12. An equilibrium)mixture at 727 °C contains 0.276 mole of H2 gas, 0.276 mole of CO2 gas, 0.244 mole of CO gas and 0.244 mole of H₂O vapor. CO2(g) + H2(g) → CO
(5+3)6 how do I solve this
Допоможіть будь ласка
What was the value of the Premium Quality Widgets produced in June? 140 120 100 80 60 40 -20 0 100 50 Widget Production (in hundreds) 120 30 January February 12
3 From the following Information pass Journal Entries: (6) a Paid Salary Rs. 80,000 which includes 20,000 for next month. b Received Commission Rs. 70,000 whi
The tax rates for a particular year are shown below: Taxable Income Tax Rate $0 – 50,000 15 % 50,001 – 75,000 25 % 75,001 – 100,000 34 % 100,001 – 335,000 39
Can yall send me the answers to this worksheet I put the link to the worksheet below as well. Please fill this out and put it on Brainly.
