freebyyy8188 freebyyy8188

19-10-2017
Mathematics

contestada

One number is 5 less than a second number. twice the second number is 49 more than 5 times the first. find the two numbers.

Respuesta :

playlist128 playlist128

19-10-2017

X=y-5
2y=49+5x

2y=49+5(y-5)
2y=49+5y-25
3y= -24, y= -8, x= -8-5=-13

Answer Link

Otras preguntas

¿Cómo imaginaría una educación que impacte en la vida de las y los estudiantes de forma significativa, que les permita desarrollar su proyecto de vida y afronta

Which of the following would not be listed under cash outflows in a financial plan? a. car payments b. insurance premiums c. interest earned d. mortgage payment

A child is twirling a 0.0113-kg ball on a string in a horizontal circle whose radius is 0.147 m. The ball travels once around the circle in 0.388 s. (a) Determi

A bake sale committee wants to raise $198 for a donation to a local charity. They set aside $12 of their profit at the end of each day. How many days will it ta

Answer this true or false question please:4x-1<2x+7 when x =1

3 definitions of slope

Which countries are included by Norway and Switzerland?

In guinea pigs, smooth coat (S) is dominant over rough coat ( s ) and black coat (B) is dominant over white coat (b). In the cross SsBb x SsBb, how many of the

1. How many significant figures are in each of these numbers? a) 768 b) 0.000086 c) 8.0 d) 43,000 e) 3.0200x106 f) 7.9800 g) 98.0010 h) 0.0087600 i) 0.00202

MATH HELP ASAP!! MARKING BRAINLIST!!