Answer:
y=-3x+2
Step-by-step explanation:
Answer:

Step-by-step explanation:
Q = (c + d) / 2.....when d = 5 and Q = 21
21 = (c + 5) / 2 ...multiply both sides by 2
2 * 21 = c + 5
42 = c + 5
42 - 5 = c
37 = c <== answer A
Answer:

Step-by-step explanation:
Asking me to write 20 words don't read this this is junk.
Answer:
pi = 3.141592653589793238462643
Step-by-step explanation:
that's how we came up with pi simply being 3.14 and why pi day is 3/14 every year