isisrenae isisrenae

28-02-2019
Mathematics

contestada

Solve the system using elimination.
3x-4y=9
-3x+2y=9
A. (-9,-9)
B. (-27,-9)
C. (3,9)
D. (-3,-6)

Respuesta :

jennaherron1 jennaherron1

01-03-2019

Answer:

The answer is A.

Step-by-step explanation:

A. 3*(-9)= -27, 4*(-9)= -36, -27-(-36)= 9

B. 3*(-27)= -81, 4*(-9)= -36, -81- (-36) = -45

C. 3*3= 9, 4*9= 36, 9-36= -27

D. 3*(-3)= -9, 4*(-6)= -24, -9-(-24)= 15

Answer Link

Otras preguntas

(max points) Write an original sentence with each verb shown here and in the tense shown. The sentence wording should make the verb tense meaning obvious. 1. C

Using the subject “usted” and the verb in the imperative, tell your instructor three things she or he must do. Then tell your instructor two things she or he mu

Which option most accurately explains/describes decisions that led to the Second New Deal? The Roosevelt administration believed the first New Deal did not go

Explain the challenges scientists face with mutating viruses and how they are trying to solve the problem..........................*Answer*Scientists are creati

Complete the square to determine the minimum or maximum value of the function defined by the expression. −x2 + 10x + 5

A house on stilts would be good to build? A.near a river. B.in a city. C.in the mountains. D.on the prairie.

You're diagnosing a hard-starting vehicle and installing a fuel pressure gauge. When the engine is shut off, the fuel pressure drops rapidly. Technician A says

What is the rule of a control group in any experiment

The of your speech, including lighting and background noise, can have an effect on the way the speech is received by your audience.

Electric Charge. options: Radiation Discovery Kinetic Energy Electricity