Answer:
y = -2x - 1
Step-by-step explanation:
Given:
There is a ratio given as 16:9 of width to height and diagonal is 27 iniches
Required:
We need to find the value of height
Explanation:
By ratio

where w is width and h is height
by using pythagorean theorem

to find h

Final answer:
height is 13.24 inches
Nine brownies because he could buy 5 packs of baseball cards with $1.80 and sell 9 brownies to get $1.80
For this problem you need to multiply a and b.
set them up like this
(2x+3)(x^2+4x) and then FOIL
Your final answer should be : 2x^3+11x^2+12x