01-12-2014
Mathematics

contestada

substitution method-
r = -3s
r= 10 - 4s

Respuesta :

01-12-2014

[tex]r=-3s\\r=10-4s\\\\-3s=10-4s\ \ \ \ |add\ 4s\\-3s+4s=10\\s=10\\\\r=-3\cdot10=-30[/tex]

Answer Link

Otras preguntas

what is the area of a rhombus with diagonals measuring 8.6 in and 15.3 in.

Which element of plot is important for understanding the theme of a story?

You and your friends want to rent a limo on prom night. The limo costs $75per hour plus a $50 booking fee. You have $350 to spend. How many hours can you have t

Whenever greta thinks about her life, she automatically bursts into tears. this example most clearly illustrates the impact of ________ in psychological disorde

Give an equation for a horizontal line and a vertical line. what are the slopes of each line

Which type of relationship benefits both species? Mutualism Competition Parasitism Commensalism

Find the solution to the equation 3(y - 5) = -12. y=______

what's the correct verb conjugation in spanish to use for ella's (mirar) a la maestra

Which of the following organisms is not found in savannas? a. cheetah b. pangolin c. prairie chickens d. hyena

the purpose of a program is to provide listeners with