Answer:
x = -6
Step-by-step explanation:
y = -x equation 1
x + 6y = 30 equation 2
using equation 1 in equation 2 we have:
x + 6(-x) = 30
x - 6x =30
-5x = 30
x= -30/5
x= -6
Answer:
66
Step-by-step explanation:
Answer:
Step-by-step explanation:
It obviously counting by 4's so this isn't really hard I feel as though I shouldn't give you the direct answer because that is cheating so they are counting by 4's so what do you think that means?
Variables represent unknowns. They are often letters (like x) but can also be other symbols like Greek numerics.
Hope this helps!!
Answer:
we can only give brainliest if we ourselves have asked the a question ( to which she/he answered)
