Answer:
22,-15 ................ maybe
One possible system is
1x + 3y = 4
2x + 6y = 8
Note how 2 is twice as large as 1, 6 is twice as large as 3, and 8 is twice as large as 4.
In other words, the second equation is the result of multiplying both sides of the first equation by 2.
1x+3y = 4
2*(1x+3y) = 2*4
2x+6y = 8
Effectively the two equations in bold are the same which produces the same line. The two lines overlap perfectly to intersect infinitely many times. An intersection is a solution.
When given the scale factor, just multiply!
8cm * 2.5 = 20cm per side
Answer:
that is the correct answer
Answer: B
Step-by-step explanation: 7/8 * 3 = 2 5/8 :)