It would be 50 times 0.075=3.75 sales tax and add that to the cost of the earrings =$53.75
F(x)=-x2+5n
g(x)=-2n+15
A(x)=|g(x)-f(x)|=|x2-7n+15|
x2-7n+15>0 for every x (1)
A(x)=x2-7n+15
(1):
x2-7n+15=(x-3.5)^2-12.25+15=(x-3.5)^2+2.75 > 0
because for every x: (x-3.5)^2>=0
answer: A(x)=x2-7n+15
Answer:
???
Step-by-step explanation:
Could I have the L&W please?
Answer:
y=3/2x+3
Step-by-step explanation:
Answer:
$2.16
Step-by-step explanation:
7.56 ÷ 7 = 1.08
1.08 × 2 = 2.16