kbyle1603 kbyle1603
  • 11-10-2020
  • Mathematics
contestada

Solve by elimination.
4x + 9y
28
- 4x - y = -28
0.(-7,0)
(6,0)
O (7,0)
O (-6,0)

Respuesta :

vcpascuala18
vcpascuala18 vcpascuala18
  • 11-10-2020

Answer:

(7,0)

Step-by-step explanation:

By Multiplying 4 and 7 (aka x), it will equal 28.

Multiplying 9 and y, (aka 0) , it will equal to 0

4(7)+9(0)=28

multiplying -4 by 7 will equal to -28 ,minus y which is 0, total will be -28

Answer Link

Otras preguntas

if f(x)=9x-8, which of the following is the inverse of f(x)?
A seedling grows 3 centimeters per week. how tall will the seedling be after 35 days?
What is the sum of the next two terms in the sequence -3, -1, 3, 9, 17.....?
Why do innie belly buttons pop out during pregnancy, but not weight gain?
In addition to tax income for the government, what other purpose do excise taxes have?
How many molecules are in 0.25 moles of CH4
What ordered pair names the origin of any coordinate grid?
It is August 1st and you are at a Science Camp in Florida. During an outdoor science quiz, you are asked to identify the temperature scale for a thermometer t
Oprah makes $159.00 per day plus an additional 6% commission on her sales. Which equation could be used to find how much Oprah made in one day, r, if she sold x
What is 105 over 32 simplified