Answer:
x+4y=-35
-8x-4y=28
Step-by-step explanation:
The answer to the original equations is (1, -9). You can solve that by using substitution by moving the 4y over and substituting that equation for x on the second part of the top equation. Using elimination, the second set of answers will give you the same, (1, -9)!
The answer is y=bx-b(a-1), because when x=a then y=b.
It is true. A ratio compares to two fractions
Answer:
Whats the problem? and what class (algebra...)
Step-by-step explanation:
Answer:
-2
Step-by-step explanation:
5[3x+4)]=-10
15x+20= -10
15x=-30
x= -2