gymnastgibb0309 gymnastgibb0309
  • 03-01-2022
  • Mathematics
contestada

1 of 5
Solve the simultaneous equations
-
y = 2 – 5x
y=x2 – 2x – 8
—
-

Respuesta :

lelovely107 lelovely107
  • 03-01-2022
We have: 2 - 5x = x^2 - 2x - 8
X^2 + 3x - 10 = 0
X = 2 or x = -5
Answer Link

Otras preguntas

Charla has six segments with which to make two triangles. The segments lengths are 2 in., 3 in., 4 in., 5 in., 6 in., and 7 in. Which are possible side lengths
the espression 4x^2-4x-120 is equivalent to?
When doing scientific research, the sources used should be _____. popular old new reliable
Miriam reduced a square photo by cutting 3 inches from each side so it will fit in her photo album. The area of the reduced photo is 64 square inches. In the eq
Tom has offered to sell Julian his motorcycle for $1,200. Julian knows this is a very good deal, since the same motorcycle can be purchased at the dealership f
explain how a government pays for expenses that are more than its revenues
Select the correct product. (j + 7)(k - 5)
Express (5a^3n)^3 with positive exponents. please hey im taking my final exam
Valerie is ordering salads and drinks for her friends. Salads cost $7 each, drinks cost $3 each, and there is a $5 delivery charge per order. she has $50. If sh
Josh prepares a solution by mixing sodium nitrate with water. To calculate the molarity of the solution, josh should calculate the moles of which substance,and