amtee amtee
  • 01-12-2014
  • Mathematics
contestada

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

Respuesta :

luana
luana luana
  • 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 measure of angle D?pls provide explanation​
Assume that a consumer purchases only two products and there is a decrease in the consumer's income. The prices of the two products stay constant. The decrease
A social constructionism critique of gender would most likely assert which of the following? A. A single female living in a totally isolated system would constr
A farmer in China discovers a mammal hide that contains 37% of its original amount of C-14. Find the age of the mammal hide to the nearest year.
3.1 in standard form
Introduction to the triangle midsegment theorem‼️ can someone help me find BC,DE, and CE please ❓
Name the macromolecule Lauric Acid A fatty acid commonly found in coconut oil. Ο Η Η Η Η Η Η Η Η Η Η Η H0-0-0-0-0-0-0-0-0-0-0-0-0-H Η Η Η Η Η Η Η Η Η Η Η -O- Ca
who is the founding father of spain
During her first prenatal visit the client reports that her last menstrual period began on April 15. According to Nägele rule, what is the expected date of deli
Select the answer that properly completes the sentence. The _____ primary election is next week. Democratic Partys Democratic’s Party Democratic Par