janyshaponder1735 janyshaponder1735

24-10-2021
Mathematics

contestada

Consider the system of equations.

y=3x−2−7x−2y=−9
Solve the system of equations algebraically.

Respuesta :

FulcrumAhsoka FulcrumAhsoka

25-10-2021

Answer:

(x, y) = (-5/13, -41/13)

Step-by-step explanation: (Assuming the following corrections:)

y = 3x-2

-7x-2y = 9

-7x-2(3x-2) = 9

-7x-6x+4 = 9

-13x = 5

x = -5/13

y = -5/13(3) - 2

y = -15/13 - 2 = -41/13

Answer Link

Otras preguntas

The resistivity (rho) of a semiconductor varies with temperature. Which of the following curves represents the correct behavior? a) Linear increase with tempera

Overline BE is an angle bisector of ∠ ABC If m∠ ABE=2x+20 and m∠ EBC=4x-6 determine the value of x.

What does hypertensive emergency lead to?

The CF calc/o means calcium. Calc/emia indicates an abnormal presence of calcium in the ____________________.

Which two Internet connection options do not require that physical cables be run to the building?

For a reaction A→B, the rate of reaction becomes 27 times when the concentration of A is increased three times. What is the order of the reaction?

The following are signs and symptoms of orthostatic hypotension excepta. Dizziness and weaknessb. Pressure ulcersc. A drop in blood pressured. Spots before the

Let a,b,c be three non zero real numbers such that the equation√3 acosx+2 bsinx=c, x∈[−π/2,π/2]has two distinct real roots α and β with α+β=π/3. Then, the value

Beginning at line 1, and starting each new trial right after the previous trial, carry out 5 trials of this simulation. Based on the 5 trials, what is the avera

Let f(x) = x² - 2x and g(x) = 2x. Evaluate the composition (f + g)(2). a) (f + g)(2) = 32 b) (f + g)(2) = 16 c) (f + g)(2) = 24 d) (f + g)(2) = 48