Answer:
You already have what you are going to substitute, just put the y values from the first equation into the second! Like this:
6x - 5(-2x - 9) = -19
Multiply it out:
6x +10x +45 = -19
Add like terms + simplify:
16x + 45 = -19
16x = -64
x = -4
take that x and put it back into the first equation!!
y = -2(-4) -9
y= 8-9
y= -1
so... your answer is (-4, -1)
hope this helps!
14 or -4.
If the difference of A and B is 9 and B = 5, then A is either 9 higher which is 14, of 9 lower which is -4.
Answer:
5 weeks its 40 divided by 8
Step-by-step explanation:
The answer is -1/64, i hope its helps