Find the Discriminant - then tell how many solutions. Show Set Up Show what each variable is equal to. b² - 4ac 9) What is the number of solutions of: x² 18x - 40 = 0 - a = b = c = (²-400 Discriminant -> Type of Solution b²-4ac0 Two Real Solutions b²-4ac=0 One Real Solution b²-4ac <0 No Real Solutions.

Q: 1, 1. An electrician uses equipment that weighs 70 pounds. The electrician weighs x pounds. Which…

A: The weight of the equipment is 70 pounds. The weight of the electrician is x

Q: 13) Solve each equation. State all solutions, real and imaginary. a. x* +5x2 -36 = 0 b. 3 + 2x2 +…

A: Solve each equation.State all solutions,real and imaginary. (a)   x4+5x2-36=0        ⇒x22+5x2-36=0…

Q: Solve by Substitution J-4x 7y -5x + y -18 -3 O No solution O Infinite number of solutions

A: -4x-7y=-18-5x+y=-3

Q: solve in echelon form and tell how many solutions there are in non negative integers. x+2y+3z=90…

A: Given equations x+2y+3z=90  0x +3y+4z=36

Q: Use technology to find the solutions to x4 - 3x3 -3x2 + 7x + 6 = 0.

A: Explanation: Polynomial Roots Calculator is a set of methods aimed at finding values of  x  for…

Q: Find the X-intercept point and the Y - intercept point of the line 24x12y +36=0 D Y-intercept point…

A:

Q: Which of the following has no solution? 3x²+2 y%=D36 4x-y'=4 4x²+9 y=5 y=x² B.

A: Given equations:- A) 3x2+2y2=36      4x2-y2=4 B) 4x2+9y2=5       y=x2 c)9y2-2x2=1    3y2-7x2=5 D)…

Q: Sxi = -2x1 + x2 lx2 = -3x1 – 2x2 Solve. %3D

A: We need to solve the given system of differential equation first we will convert the system of…

Q: Solve the difference equation 16yk+2 +8yk+1+Yk = 6 - 5k, Yo = 2, Y₁ = 3

A:

Q: Solve for x х— 1 6 21 Зх + 1

A: To find out value of x  3x+1/x-1= 21/6 18x+6 = 21x -21  27 = 3x  x= 9

Q: Solve for x: 24 3x - 2 15 91

A:

Q: Solve for x for all real solutions: 8x2 - 9x + 15 = 0

A:

Q: Lydia and Claudia have the same number of charms in their collections. Lydia started with 6 charms…

A: Image below

Q: Hanger A 2x + 10 = 2y + 5

A:

Q: X-1 10 e: x+2 3x-2

A: x-1x+2=103x-2

Q: Jordyn and Sam were asked to set up an equation to solve for x. Jordyn's equation: 3x -7= 5x- 17…

A: Givenset up an  equation  to solve x

Q: -3x2+4x+5=2x Determine if x=-1 is the solution to this equation?

A: Calculation:The given equation is –x2+4x+5 = 2x.Substitute the value x = –1 in the above equation…

Q: -3x-2y=-15 -4x+2y=36 Solve by elimination and write as ordered pairs

A:

Q: I. Find the value of x in the following equations. 3x- 8 = 2x + 5 2 (x + 5) = 3(2 – 5x) II.…

A:

Q: 9x²-3x-8=-10 a= b= C= D= D²-4( D= D= Solutions This means there are

A:

Q: plve for X in the equation, given A 2 -4 and 8 (a) ax + 24 -8 (b) 2A - 58 - 2x (e) x- 3A + 28-0…

A: Since you have posted multiple questions i can do first three subparts as per our company guidelines…

Q: -5x+3+2x=7x-8+9x, determine whether this equation has no solution

A: Explanation of the answer is as follows

Q: Solve for x in terms of the other letters. b+ 8 = 4ax - 3b

A:

Q: Which equation has the same solution as x2 + 8x + 19 = 1? O (x – 4)² = –34 %3D (x – 4)² = -2 O (x +…

A: x² + 8x + 19 = 1 So, (x² + 2•x•4 + 4²) + 3 = 1 So, (x + 4)² = - 2

Q: What is the equation of the given parabola? y 4 -5-4-3-2 1 2 3 4 5 A y= 3x² 6x +3 I23 45

A: Here zeros form equation y=a(x-p)(x-q) p,q are zeros of equation