Answer:
Step-by-step explanation:
0= x2 – 2x – 3
a = 1, b = -2 and c = -3.
<span>Since y=4, when x=-2, plug it into the formula above, and you have
y=kx
4=k(-2)
Solve for k, k=-2
</span><span>Now, y = -2x, so if x=30</span>y=-2*30=-60.
42 = 2(W+L)
21= (W+L)
L= 3+5W)
21= W +(3+5W)
21= 3+6W
21-3=6W
18=6W
W=18/6
=3
Answer:
w = PERIMETER/2 - LENGTH
<u>w = 42/2 - (3+5w)</u>
PS. I THINK THIS IS RIGHT. NOT TOO SURE, BUT MOST LIKELY.
Answer:
man that is upside down
Step-by-step explanation: