blancaguz blancaguz

02-01-2019
Mathematics

contestada

evaluate the expression for the given value of the variable (-x+3) + (4- 2x square) + 3x; x= -5

Respuesta :

jonathankchau1 jonathankchau1

02-01-2019

For this you just substitute x for -5, so...

(-x + 3) + (4 - 2x^2) + 3x

= (--5 + 3) + (4 - 2(-5)^2) + 3(-5)

= (5 + 3) + (4 - 2(25)) + -15

= 8 + (4 - 50) -15

= 8 + -46 - 15

= 8 - 46 - 15

= -53

Answer Link

Otras preguntas

Explain what you or the organisation can do to get involved in providing a safe and healthy environment in our community?

What is the ratio of 22/80

There is no treatment that can cure ________. a. Herpes b. Bacterial Vaginosis c. Chlaymdia d. Syphilis

The ratio of the perimeters of two rectangles is 4 to 7. The perimeter of the larger rectangle is 42 inches. What is the perimeter of the smaller rectangle? A.

When she heard the explosion, she dropped her dishes onto the linoleum. Which word is the subordinating conjunction in the sentence above? A. When B. she C. dro

How can u silve a problem involving equivalent expressions

Consider the model for natural selection. Describe a scenario that represents this model of natural selection. A) In a population of rabbits, some are bro

Using a centrifuge is a faster way to make _________ occur. A. settling B. filtration C. distillation D. evaporation

During photosynthesis, plants take in light energy from the Sun, carbon dioxide from the air, and water through their roots. Which of the following is a product

0.44 in scientific notation