This year, a construction company had expenses of $900 million, which was $50 million more than the expenses from last year. How much were last year’s expenses?

A. $900 million
B. $850 million
C. $50 million
D. $950 million

(sorry if this is really simple, please don't be mad at me, I'm bad at math..)

b

Step-by-step explanation:

it b because 900-50 is 850

(f - g)(x) = 5x^3 - 3

step-by-step explanation:

rearrange these functions vertically, with like terms in separate columns:

f(x) = 5x^3 - 2

g(x) =         +1

now subtract, column by column:

(f - g)(x) = 5x^3 - 3

what do u need to know

step-by-step explanation: