Answer:
31 vacuums
Step-by-step explanation:
1800 = 250 + 50v
1800 - 250 = 50v
50v = 1550
v = 1550 / 50
v = 31
He sold 31 vacuums.
Answer:
$25
Step-by-step explanation:
Cost = 30 x months + 25
Every month you will pay 30$
At 0 months when you sign up substitute m=0
Cost = 30x 0 +25 = 0 +25 =25
Answer:
Range: {1, -1, 0}
Step-by-step explanation:
Just subtract 2 from each number :)
Answer:
an organism killing another organism for food
Answer:
x²+14x+24 = (x+2)(x+12)
Step-by-step explanation:
We need to factorize the given expression i.e. x²+14x+24.
We find two integers such that their sum is 14 and product is 24.
x²+14x+24 = x²+12x+2x+24
=x(x+12)+2(x+12)
= (x+2)(x+12)
Hence, the factors of the given expression is (x+2)(x+12).
