Answer:
51 pounds, 48 pounds, 44 pounds and 40 pounds in that chronological order.
Answer:
D
Step-by-step explanation:
because it is
The x= the cut for the grass
The y=garvin cuts
348=20x+18y
132=18+x
A is in the correct scientific notation. Hope this helps and please Brainliest:)
Answer:
two real roots
Step-by-step explanation:
y = -2x^2 + 9x - 7
This is in the form
ax^2 +bx+c
a = -2 b = 9 c = -7
The discriminant is
b^2 -4ac
(9)^2 - 4(-2) (-7)
81 - 56
25
Since the discriminant is greater than zero, there are two real roots