Answer:
a variable is an unknown number, the point of algebra is to solve for the. they are represented by letters, 5x is an example.
Step-by-step explanation: skillz
quotient means divide
so 12 = x/2
x = 12*2 = 24
x =24 fast songs
Length of the room is 5 m and width is 5 + 2 = 7 m.
Hope this helps.
r3t40
8x - 4y + 12
Step-by-step explanation:
-2(-4x + 2y - 6)
(-2)(-4x) + (-2)(2y) + (-2)(-6)
(2 * 4x) - (2 * 2y) + (2 * 6)
Rational
Pi is a rational number
y = 4
Since the 2 rectangles have the same area, then
12.5 × 2y = 5 × 20
25y = 100 ( divide both sides by 25 )
