Elimination method...started need help finishing
1 answer:
Answer:
(-2,-4)
Step-by-step explanation:
3x-2y=2---eqn1
5x-5y=10---eqn2
multiply eqn1 by 5 and eqn2 by 2
5(3x-2y=2)
2(5x-5y=10)
15x-10y=10---eqn3
10x-10y=20---eqn4
Now subtract eqn4 from eqn3
5x=-10
x=-2
Plug x=-2 into eqn1
3(-2)-2y=2
-6-2y=2
-6-2=2y
-8=2y
y=-4
Therefore the answer is (-2,-4)
You might be interested in
Answer:
$7118.629372623104
Step-by-step explanation:
$8200 × 0.98 ^7 {{{ 7 years
/\
takes away 2%
Answer:
4/1
Step-by-step explanation:
hope that helps :))))
4/5 1/2 0.2 0.5 and apparently theres a character limit
7.3 as a decimal is 0.75 as a decimal
Answer:
the answer of the above question is -1.2
