The rectangle has an unshaded square inside it. The area of the shaded region is 31 square units. Write and solve an equation that could be used to find x. 3x + 4 2x - 1 x + 2

Q: An ancient seal used for trade is found at the excavation site. Find the dimensions for maintaining…

A: topic - equation in two variables

Q: 3. 3x²-12x-3x+2

A: To find the roots of the polynomial P(x) , put P(x)=0 and solve for x.

Q: If the area of the rectangle below is 42 inches squared, find the value of x. x-3 x+8

A: Area of the rectangle is given by : Area A = length x width

Q: Use the quadratic formula f(x)=2x^2−8x+5 to determine the coordinates of the vertex of the…

A: Given,         The function is fx=2x2-8x+5 .

Q: A computer company makes a rectangular screen with a diagonal of 20 inches. The width of the screen…

A:

Q: Given the function 2x^4 − x^3 − 45x^2 − 27x + 135, factor and graph the equation. Make sure to state…

A:

Q: please solve and show your work

A: To factor

Q: Express y=-2x2+6x+12 in completing the square form. Hence, find the maximum/minimum values of each…

A: We will find out the required values.

Q: Write the quadratic equation whose roots are 6 and 3, and whose leading coefficient is 4

A: Given two roots are , 6 and 3 and leading coefficient is 4 To form an Quadratic equations .

Q: A walkway of a park has the shape of a right triangle with three side lengths x, x + 70, x + 80.…

A: A walkway of a park has the shape of a right triangle with three side lengths x, x + 70, x + 80.…

Q: A math class containing 38 students was divided into two sections. One section has two students…

A: Topic  =Algebra

Q: Assume the least square equation is ŷ = 10+20X. What does the value of 10 in the equation indicate?

A: Given: least square equation  ŷ = 10+20X Value of 10 in equation = ?

Q: Rewrite each equation in fac- tored form and solve using the zero product property. A. d^2 - 7d + 6…

A: Given equation is d2-7d+6=0. We have to rewrite this equation in factored and solve it by using zero…

Q: Find the value of the discriminant of each quadratic equation. бр? - 2р- 3%30

A:

Q: The length of a rectangular field is 5 meters longer than its width. The area of the field is 176…

A: