Hello,
A :4x²-4x-120=2(2x²-2x-60) is TRUE
B: 4x²-4x-120=4(x²-x-30) is TRUE
C: 4(x+6)(x-5)=4(x²+x-30) is FALSE
D: 4x(x-1)-120=4x²-4x-120 is TRUE
Answer:
i believe it's b, when you're earning interest, it's an added onto an amount based on the time you spent paying something off & a notes receivable is a company paying something off in due time. sorry i'm a little rusty in accounting!
You just need to isolate x. Subtract 3 from 15, add three to both sides then divide by 5.
5x-3=15-3
5x-3=12
5x=15
x=3
Answer:
first one
Step-by-step explanation:
Tracey bought 10 movies
some cost 13 and the others 16
Let x be the movies that cost 13 and y ones that cost 16
we can state that
since Tracey both ten
since the total price is 139
so the system is :

I’m not 100% sure but I think it’s D.