564. multiply 80 by 7, then add 4
Answer:
x^{2}-8x+21=0
Step-by-step explanation:
it's on the picture hope it helps
Answer:
-12f
Step-by-step explanation:
Answer:
Lines A and B
Lines D and E
Step-by-step explanation:
You can tell from the direction of the arrows. They represent parallel.
Answer:
4.2
0.6
Step-by-step explanation: