ashlyn12333 ashlyn12333

22-04-2020
Mathematics

contestada

Solve the system of equations by substitution.
x+y=18
y=8x

Respuesta :

mkbybee mkbybee

22-04-2020

Answer:

x=2, y=16

Step-by-step explanation:

x+y=18

y=8x

x+8x=18

x=2

y=16

Answer Link

anderrr anderrr

22-04-2020

Answer:

2

Step-by-step explanation:

x + y = 18

y = 8x

x + 8x = 18

9x = 18

x = 18÷9

x = 2

Answer Link

Otras preguntas

The price of a sweater is $ 25.50 . If it is discounted 20 % , what is the price of the sweater?

Hi, can someone help me with this. I need to submit this tonight. Help please... Question : Hi Suriana, How are you? I hope you and your family are in the pink

¿Qué son productos, bienes y servicios? ¿Qué son las actividades económicas? ¿Clases de actividades económicas? ¿Qué es un emprendimiento?

15 points please hurry!!! here is a screenshot.

True or False: Veins are muscular-walled vessels that carry blood away from the heart.

Which postulate or theorem proves that these two triangles are Congruent? O SAS Congruence Postulate O AAS Congruence Theorem OH Congruence Theorem ASA Congruen

Assume you have assigned x the string value of "125,000" (i.e., x = "125,000"). Can you find a string method that tests if x only contains digits?

Write an exponential function in the form y=ab^x that goes through points (0, 10)and (2, 160)

Which of the following is not a change that occurred in South Carolina’s government after the American Revolution? A. Slavery became less popular. B. The Genera

plz i will give 100 POINTS AND BRAINLIEST COME ON PEEPS HELP MEEEEEEEEEEEEEEEEEEEEEEEEEE UωU ∴∵∴∵∵∴∵∴∵∴∴∵∵∴∵∴∵∴∵ ''β yaaaaaaaaaaay UωU (i did not even no brain