Answer:
20x^2+23x+6
Step-by-step explanation:
(4x+3)(5x+2)
(4x)(5x)+2(4x)+(5x)3+3(2)
20x^2+8x+15x+6
20x^2+23x+6
Hope that helps :)
Answer:
x=-75
Step-by-step explanation:
Answer:
The complex number
belongs to the third quadrant of the complex plane.
Step-by-step explanation:
Let be
. In the complex plane, if
(real component) and
(imaginary component), the number belongs to the third quadrant of the complex plane. The complex number
belongs to the third quadrant of the complex plane.
Answer:
Area of the parallelogram is 99 inch²
Step-by-step explanation:
We are given that,
Base of the parallelogram = 11 inches
Height of the parallelogram = 9 inches
Since, we know,
Area of a parallelogram = Base × Height
So, we get,
Area of the parallelogram = 11 × 9 = 99 inch²
Hence, the area of the parallelogram is 99 inch².
Answer:
The letter "x" is often used in algebra to mean a value that is not yet known. It is called a "variable" or sometimes an "unknown". In x + 2 = 7, x is a variable, but we can work out its value if we try! A variable doesn't have to be "x", it could be "y", "w" or any letter, name or symbol