chickennoodles15577 chickennoodles15577

26-02-2021
Mathematics

contestada

Help plz I’ll mark brainliest

Help plz Ill mark brainliest class=

Respuesta :

Аноним Аноним

26-02-2021

7x-4y=-30—1
3x+4y=10—2
Adding equation 1 and 2,
4x=20
x=5
Putting x in equation 2,
4y=-5
y=-5/4

Answer Link

Otras preguntas

Plz help True or False Albert Einstein's discovery of quanta disproved Max Planck's hypothesis about the dual nature of energy.

which symbol makes the following number sentence true? 546, 322. 540, 997

A surveillance camera is located on a lamp post above a parking lot. The equation of the viewing area on an overhead grid is (x – 9)2 + (y + 3)2 = 49. Could the

What observations led dalton to propose his model for the atom?

Chug enterprises is considering entering the already-crowded sports drink market with a line of products. the first brand will be advertised to teenagers as bei

The following data shows the number of contacts that a sample of high school students had in their cell phones. does the data give convincing statistical eviden

How do you write -x+3y=6 in point-slope form?

in one day in, Annie traveled five times the sum of the number of hours Brian traveled and 2. together the travel 20 hours. find the number of hours each person

How do you find the volume of a cardboard box this is 12 cm long, 2cm wide and 3 cm high?

What three groups can animals be divided into based on how they get energy?