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

Which hormone is released in response to low levels of circulating calcium?
simplify the radical, the square root of x^13
Bromobutane is treated with sodium methoxide in methanol at 323 k. draw the major elimination product of the reaction. make sure to consider the stereochemistry
Relief sculpture is ____, and high-relief sculpture is different than low-relief sculpture in that ____.
Septic shock due to gram- positive bacteria is caused by
How many moles of atoms of each element are present in 3 mol nh3?
Sarah, 21, goes to see the dermatologist for recurring itching and redness on her elbows. the dermatologist also notes scaly patches covered by silvery gray sca
A building manager installs sensors to see how often people turn off the lights when they leave a room. After a month, the manager has a sample size of 400, a
Do you think judges should be elected? Explain why or why not.
Why might a letter-writing campaign get a company to change its business practices?