Answer:
A and C
Step-by-step explanation:
I had it on a test
Step-by-step explanation:
y=7x-16 we substitute in y=x^2-10x+14
7x-16=x^2-10x+14
x^2-10x-7x=-30
×^2-17x+30=0
x=2
×=15
Answer:
It would be 1/34 or 1/16.
Step-by-step explanation:
Add up how many kids there are in total and then see how many girls there are and write it like this: 18/34. Since it says a girl then you would do it as 1/34 or 1/16 it depends on how you look at it and or how you understand what the question is talking about.
XY in cm
x-1+2x-1+2x-1=28
5x-3=28
5x=31
x=31/5
XY = (31/5×2-1) = (6.2×2-1) = 11.4 cm