Answer: it's C Sophie used the wrong height for the pyramid
It's Right cause I took the test.
Step-by-step explanation:
<span> x - 4y = -5
-x + 6y = 7
---------------add
2y = 2
y = 1
</span> x - 4y = -5
x - 4(1) = -5
x - 4 = -5
x = -1
answer
x = -1 and y = 1
I think it is the second one, zero slope :)
Answer:
34
Step-by-step explanation:
20% because there are 10 numbers and 2 of them are a multiple of 5. :)
