2x-6y=12 and -5x+15y=-30 elimination
1 answer:
Answer:
unsolvable because the second equation is just -2.5 times the first equation.
Step-by-step explanation:
2x-6y=12 then 2x=12+6y x=6+3y
-5x+15y=-30
substitute x
-5(6+3y)+15y=-30
-30-15y+15y=-30
y=y
You might be interested in
Now the same thing with an emphasis on the same time, the only
Answer:
the second one
Step-by-step explanation:
Answer - 150
One square has an area of 25 (5x5) so 6 squares (25x6) have an area of 150.
Answer:
x = <u>19</u>
x - 17 = 2
2 + 17 = <u>19</u>
<em>Hope this helps!</em>
Answer: I think the answer is 16384!
Step-by-step explanation: