Answer:
Step-by-step explanation:
Length (L)= 2x - 3 cm
Breadth (b) = x + 7 cm
Area of the rectangle
= L * b
= ( 2x - 3)(x+ 7)
= 2x(x + 7) - 3(x + 7)
= 2x² + 14x - 3x - 21
=( 2x² + 11x - 21) cm²
hope it helps
Answer:
Rate of change = 3
Step-by-step explanation:
The rate of change is the slope.
Slope = 3
Answer:
11/9
Step-by-step explanation:
Z=8+6x-px
-8 -8
------------------------
Z-8=6x-px
-------------------------
Z-8 = x(6-p)
/(6-p) /(6-p)
-----------------------------
Z-8
X= ---------
6-p