jay2730 jay2730

25-11-2018
Mathematics

contestada

A middle school yearbook committee has 35 members. There are 7 more girls than boys. Write a system of linear equations, define your variables, and solve the system to find the number of boys and number of girls.

Relax

Respuesta :

A741369666 A741369666

25-11-2018

if the number of boys is x ,then the number of girls is x+7,so 2x+7=35,we can know x=9,so the number of boys is 9,and girls are 16

Answer Link

Otras preguntas

If the directrix of a parabola is the horizontal line y = 3, what is true of the parabola? a)The focus is at (0, 3), and the equation for the parabola is y2 = 1

Rights of personal liberty and rights of citizenship are refered to as: A. Individual Rights B. Civil Rights C. Rights of the People D. Popular Freedoms

What happens to nearly all of the UV radiation that enters the atmosphere?

- A nursing assistant is following a care plan and regularly taking the temperature of a patient who has had a fever for the last twenty-four hours. Which skill

The graph of f(x) = x3 − 7x − 6 is shown. Based on the graph, what are all of the solutions to f(x) = x3 − 7x − 6? x = −6 x = −2, −1 x = −2, −1, 3 x = −6,

Before the civil war Philadelphia was a center of

18 divided by 5593 equals 31-5400 = 193 what number should be placed in the box to help complete the division calculation?

Which of the numbers listed below are solutions to the equation? Check all that apply. x2 = 81 A. 18 B. 40.5 C. -9 D. 162 E. 9 F. 6561

If the federal reserve conducts an open-market purchase, bank reserves _____ and the money supply _____

write an integer for the situation below : 13 feet below the sea level