Answer:
73
Step-by-step explanation:
48^2 + 55^2 = 5329
square root of 5329 is 73
You would of taken 28 dollars away after 7 days because if your taking away 4$ each day you just have to figure out 4 times what equals 28 witch is 7
So the answer is 7 days
Answer:
Step-by-step explanation:
F(-1) = 2(-1)^2 + 8(-1)
= 2(1) + (-8)
= -6