Answer:
c. y = -4x
Step-by-step explanation:
use slope formula
Each note book cost 55 cents
10-5.05=4.95
4.95/9=0.55
120 / 18 = 20/3
x^3 / xy = x^2 / y
20x^2 / 3y
Answer:
There both very cold but I would say Oslo
Step-by-step explanation:
Plea mark me brainleist
Answer:
length of side = 10x + 3
Step-by-step explanation:
The area of a square = s² ( s is the length of the side )
given
A = 100x² + 60x + 9 ← perfect square in the form
(a + b)² = a² + 2ab + b²
100x² = (10x)² ⇒ a = 10x
9 = 3² ⇒ b = 3
and 2ab = 2 × 10x × 3 = 60x, hence
100x² + 60x + 9 = (10x + 3)²
s =
= 10x + 3 ← length of side