Answer:
38x² - 17x - 3
Step-by-step explanation:
The area of the shaded region is calculated as
area of outer rectangle - area of white rectangle, that is
(8x + 1)(5x - 3) - 2x(x - 1) ← expand (8x - 1)(5x - 3) using FOIL
= 40x² - 24x + 5x - 3 - 2x² + 2x ← collect like terms
= 40x² - 17x - 3
Answer:
Quadrangle
Step-by-step explanation:
<em>Rectangles</em> are <em>four-sided polygons</em>.
The general name for a four-sided polygon is quadrangle.
Other members of the quadrangle group are <em>squares</em> and <em>rhombuses.</em>
Because 6 over 8 is between 7 over 8 and 5 over 8
Answer:
12 or 0.83
Step-by-step explanation:
Your answer is A=1.2(2x+3)
