Seudónimo Seudónimo
  • 11-03-2021
  • Mathematics
contestada

solve the system of equations using substitution. Be sure to describe your work.

solve the system of equations using substitution Be sure to describe your work class=

Respuesta :

4546b
4546b 4546b
  • 11-03-2021

Step-by-step explanation:

using substitution, replace y in 3x+y=-12

3x-2x-7=-12

x-7=-12

x=5

y=-10-17

y=-17

x=5

Answer Link

Otras preguntas

Which of the following pairs does NOT represent a correct relationship? (A) glucose; polysaccharide (B) starch; polysaccharide (C) starch; carbohydrate (D) gluc
contains elements in the solid, liquid, and gas phase a. alkali metals b. alkaline earth metals c. transition metals d. halogens e. noble or inert gases
How would I answer this equation 5y - 2y = 3y + 2
What energy source do plants use to produce sugar?
The receptive surface for pollen on an angiosperm flower is the (A) anther (B) corolla (C) ovary (D) style (E) stigma
Find two numbers whose product is -140 and sum is -4.
A number with two decimals places is multiplied by a whole number. The product has only two digits. How can you follow the correct procedure for placing the dec
What is the nth term in the sequence: 4, 7, 12, 19, 28 Please show working out
How would I answer this equation 5y - 2y = 3y + 2
a chemical spill has just killed off all the algae in a part of the open ocean. how will this affect the food webs  in that part?