tyleralmon1 tyleralmon1

25-02-2021
Mathematics

contestada

What is the value of the expression below when a = -2, b = 3, C = -5

[a– 2ac + 56]

Respuesta :

iy41284 iy41284

25-02-2021

Answer:

34

Step-by-step explanation:

plug the coefficients in the equation, so

-2-2(-2)(-5)+56

Distribute the -2(-2)(-5), so it equals -20

so the equation is -2-20+56

add -20+56, so -2+36

-2+36=34

34 is your answer

Answer Link

Otras preguntas

Please help me if you know the answer please

7) Halogen lightbulbs last an average of 4,500 hours. If a particular lightbulb is used 10 hours per day, how many days can it be expected to last? *

Jace invested $65,000 in an account paying an interest rate of 2.5% compounded continuously. Assuming no deposits or withdrawals are made, how long would it tak

Which of the following represents a problem associated with greenhouse growing techniques? increased cost of staple grains infection proliferation in nursery st

#18) The base of a building is shaped like a parallelogram. The first floor has an area of 20,000 square feet. If the base length of this parallelogram is 250 f

give an example of a linear device and a non linear device

Explain how two or more of your body systems work together to perform a task such as running.

Héctor wrote a speech for class about what he would do as president to protect the environment. Complete each sentence with the correct form of the verb in the

What causes hot air to be hot?

Brainlyest for all you civic nerds!