Answer: 5 pounds
Step-by-step explanation: 90 - 47.65 ÷ 8.47 = 5
<span>f(x) = 2x – 4
</span><span>inverse
x = 2y - 4
2y = x + 4
y = x/2 + 2
answer
inverse
f-1(x) = </span>x/2 + 2
Answer:
see explanation
Step-by-step explanation:
the equation of a circle in standard form is
(x - a)² + (y - b)² = r²
where (a, b) are the coordinates of the centre and r is the radius
(x - 8)² + (y + 6)² = 13 is in this form
with centre = (8, - 6) and r = 
I think the awswer should d
Answer:
81(x + 2y)(x - 2y)
Step-by-step explanation:
