b1267411 b1267411

15-01-2021
Mathematics

contestada

A system of equations is: x = 10 and 3x + 5y = 20. In the system of equations, what is the value of y?

Respuesta :

the0ldkid the0ldkid

15-01-2021

Answer:

2-

Step-by-step explanation:

[tex]x = 10 \\ 3(10) + 5y = 20 \\ 30 + 5y = 20 \\ 5y = - 10 \\ y = - 2[/tex]

Answer Link

Otras preguntas

EASY TRUE OR FALSE!!! WILL GIVE BRAINLIEST!!!! True or false: A secant segment is a segment of a diameter that has exactly one endpoint on the circle.

What is the following quotient? StartFraction 6 minus 3 (RootIndex 3 StartRoot 6 EndRoot) Over RootIndex 3 StartRoot 9 EndRoot EndFraction

Seth is going to be a junior in high school, and the college he wants to go to costs$9,264 for tuition the first year. Seth's parents have a savings account tha

A rectangular room has dimensions of 18 ft by 9 ft. You want to buy carpet for the room and are told that the carpet costs $23.00 per sq yard. Find the cost for

What was so confusing about the type of warfare that was used in Vietnam for the American soldier

Use the graphing calculator to graph and find the zeros of the function y = 2x2 + 0.4x – 19.2. The zeros of the function are –3.2 and –19.2. –3.2 and 3. –3 and

Using the graphic organizer, describe the major ideas of the Enlightenment. (Will give brainliest to the first answer that is correct.)

Karvel Corporation uses a predetermined overhead rate based on machine-hours to apply manufacturing overhead to jobs. For the month of August, Karvel estimated

Which of the following is an example of a metaphor? A. "Fair is my love" B. 'when her fair golden hairs ... waving" C. "when the rose in her cheeks appears" D.

audio tools help readers *find definitions. *understand meaning. *pronounce words. *recognize context