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 :

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

The dishes have been sorted into cups and plates. The number of plates is four less than two times the number of cups. The dishes are 60% plates. How many cups

suppose a new cancer treatment was given to a sample of 300 patients. The treatment was successful for 210 of the patients. Assume that these patients are repre

Which is a solution to the equation? (x - 3)(x - 5) = 35 x= -8 x=-5 x=2 x = 10

SAT Math Question (Thanks!) f(x) = x^2 - 2x + 8 g(x) = -x^2 +18x +4 The two functions defined above are equal to each other when x=5+a or x=5-a, where a is a c

why is Sikim not in the seven sisters

Simplify the expression and chose the correct answer.

Solve the double inequality: −3>7x−8>−0.2

Complete the table by filling in the missing information Name Variables Constants Equation Boyle's law PV =k C volume, temperature pressure, moles of gas volume

Question4..........................

A model rocket is launched with an initial upward velocity of 54 m/s. The rocket's height h (in meters) after t seconds is given by the following.