Answer:
Step-by-step explanation:
It would be A, the first one.
Answer:
n=4
Step-by-step explanation:
because 4x10=40
Use A: to find the value of x. In order to find that you would have to match one part of the proportion. x should be the numerator over 15 and 12 should be over 20 (The total length of that side of the triangle). Good luck. : )
Answer:
it it negative
Step-by-step explanation:
Y=2 this is found with y=mx+b and the slope is 0 you cross at the y-axis on the 2