cassidysanford46
cassidysanford46 cassidysanford46
  • 22-10-2020
  • Mathematics
contestada

x2+5x−7 when x=2. solve

Respuesta :

LillumEnn
LillumEnn LillumEnn
  • 22-10-2020

Answer:

7

Step-by-step explanation:

Given:

x2+5x-7

Substitute:

(2)2+5(2)-7

Pemdas:

4+10-7

PemdAs:

14-7

PemdaS:

7

Answer Link

Otras preguntas

Why did the United Sates involve itself in other nations' civil wars?
Explain how two compounds can have the same percentage composition but different molecular masses?
Many things we use everyday come from natural chemical substances that are usually made of one or more elements. These are called?
obespierre’s rule in France was known as the “Reign of Terror” because A) so many people feared the French monarchy would attempt to kill Robespierre. Eliminat
if 1 inch represents 14 feet, what dimension would you use to make a scale drawing of a building 44 feet by 50
35 is 51% of what number?​
Find the inverse of f(x) = 3x - 2. A) f^-1(x) = x+2/3 B) f^-1(x) = x-2/3 C) f^-1(x) = x - 2/3 D) f^-1(x) = x + 2/3
What is the value of the expression. -2/9-(-5/9)=
PLEASE HELP!3. A certain can of soup has a radius of 4 cm and a height of 10 cm. For a new can, the heightand the radius will each be increased by x cm. Find th
What does the fluid mosaic model mearof the cell/plasma membrane?uild mosaic model mean? How does the term explain the structure and behavior​