princessbrianna113 princessbrianna113

03-12-2021
Mathematics

contestada

2x-3y=9. -5x-3y=30 elimination

Respuesta :

robertphilemon73 robertphilemon73

03-12-2021

7x=-21

x=(-21÷7)

x=-3

then

2x-3y=9

(2×-3)-3y=9

-6-3y=9

-3y=9+6

-3y=15

y=(15÷-3)

y=-5

Answer Link

Otras preguntas

Which of the following are integer solutions to the inequality below? −3 < x ≤ 4 5 4 -3 0 -4 3

Evaluate = 2/3 (n-6) p when n=10 and p=1/2

PLEASEE SOMEONE HELP ANSWER CORRECTLY !!!!! WILL MARK BRIANLIEST !!!!

In a single year, a government collects $35 billion in taxes. In that same year, the government spends $40 billion on government services. This would create whi

what is the area of the circle? round the answer to the decimal places. 39ft

Please help! This is due tonight! Will thank and make brainliest the correct answer!

Out of 200 students, 10 had a cleft chin. What percent of students had a cleft chin?

1. (a+2)²2. (a-5)²3. 3(a+b)4. (a+2)(a-2)5. (ab)⁴6.- 3a(2a + 2b)7. (2a-3)(a +2)8. (8a+10b)(8a-10b)9. (2a-3)³10.-9a(3a+4b)

Re-read the first paragraph of the speech. (1) At this second appearing to take the oath of the Presidential office there is less occasion for an extended addre

Find the area of each figure below