Answer
2 1/2+ 4 4/5 = 2 5/10 + 4 8/10 = 6 13/10
At (x,y)=(0,-1)
-10x + 4y = -10(0) + 4(-1) = -4
Does that make the statement true? Is -4 ≥ -4? It's equal, so yes.
Answer: YES
Answer:
f(x)=-2x^2+4x-5
Step-by-step explanation:
Step-by-step explanation:
5 tank tops= $20
5 t-shirts= $35
20/5= 4
35/5=7
7-4=3
The t-shirts are $3 more than the tank tops