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

Name the part of the plant which attracts insects for pollinaton?Can sepals be answer for this? (cbse2024) /

Inquiry letter to trading enterprises

The ratio of the present ages of Reshma and Rekha is 2:3.After how many years,the ratio of their ages will be 5:7?

Determine the real root(s), if any,of the quadratic function shown below

subtract the following 3050-1764

Mr. Numkena volunteered to drive Hinton and his friends to the school dance. the car can carry up to 5 people, including the driver how many friends can ride in

What is the theoretical yield, in grams, of potassium nitrate?

what is the approximate value of 9/11-4/9

What’s the correct answer for this question ? If the Milky Way Galaxy is 100,000 light years across, which of the following red circles best illustrates how fa

You roll a 6-sided die. What is P(less than 4)?