iyashanti55 iyashanti55

03-12-2020
Mathematics

contestada

y=3x+18
-12x+4y=-24 linear system of equations

Respuesta :

supergecko9 supergecko9

03-12-2020

Answer:

Step-by-step explanation:

Use substitution, y=3x+18 so -12x+4(3x+18)=-24. From here you can try to solve for x

-12x+12x+72=-24

The xs cancel, which leaves you with 72=-24

Since 72 cannot equal -24 there is no answer to this system of equations

Answer Link

Otras preguntas

Enter the expression 2gΔym−−−−−√, where Δ is the uppercase Greek letter Delta.

after typing ! of a term paper on Friday, Richard completed 1/2 of the remainder on Saturday. If he wanted to finish the paper that weekend, what part was left

what is greater 1/6 or 2/11

Which phrase best defines a gene

My father won’t talk about the numbers 3-7-8-2-5 between the wrist and elbow blue as blood as his left forearm Which technique is used in these excerpted lines?

"To make all Laws which shall be necessary and proper for carrying into Execution the foregoing Powers, and all other Powers vested by this Constitution in the

according to the fundamental theorem of algebra, how many zeros does the polynomial, f(x)=x^3-10x^2+27x-12? do you find it the same way youd find it normally?

In right triangle RQS, angle S is a right angle. If cosQ= 9/41 then sinR= 9/41. True or False

what are the solution(s) to the quadratic equation 9x2 = 4? x = 4/9 and x = -4/9 x = 4/9 and x = -2/3 x = 3/2 and x = -3/2 no real solution

for the investment with interest compounded annually, find the final balance and the total interest earned. $70,600 for 3 years at 4.2% a. final balance: $70,89