V = Bh/3
V = 15 x 28 / 3
V = 420 / 3
V = 140 in^3
Answer:
a. 2x + 4
Step-by-step explanation:
Four more than twice a number
Let x = unknown number
Four more than twice of x
Twice of x can be written as 2x
Four more than 2x
Four more can be written as + 4
We get 2x + 4
Answer:
Sorry but this equation gives me 6x-12=6x-12
Step-by-step explanation:
Hope u don't mind me asking but have u tried it out yet and what did you get???
Is that a negative b4 4x??
There is nothing in the space. If there were, then the space would not be blank.
Answer:
80
Step-by-step explanation:
first, put in (5x-4) for the x in g(x).
g(f(x))=(5x-4)^2 -1
now, FOIL and simplify.
25x^2-40x+16-1
25x^2-40x+15
now, plug in -1 for x.
25(-1)^2-40(-1)+15
25+40+15
80
