gheedominique gheedominique

04-08-2017
Mathematics

contestada

what is the value of -2 x^2 +4y if x = -2 and y =3

Respuesta :

kphung76127 kphung76127

04-08-2017

Substitute the values
-2(-2)^2+4(3)
First evaluate the exponent.
-2(4)+4(3)
Then evaluate multiplication.
-8+4(3)
-8+12
Then add.
Final answer:4

Answer Link

Otras preguntas

a trader bought 5 apples,7 oranges,5 pawpaw fruit,10 pineapples and 3 guava fruit to the market for sale.find the probability that he sold all the pineapple?

Explain the steps that you take to complete an integer long division problem. Then explain the steps in completing a polynomial long division problem. How are t

an increase in skin cancer can be traced to a decrease in atmospheric

In a Right Triangle, with a hypotenuse of 15cm and opposite side of 12cm. How do I find angle x using trigonometric ratios. The angle is opposite side 12. I now

flip your phone sideways to view the question

(-2/7) (5/-8) please solve.

A certain car depreciates about 15% each year. Write a function to model the depreciation in value for a car valued at $20,000.

Barry is 8 years older than his sister. In 3 years, he will be twice as old as she will be then. How old is each now?

g. If two triangles have three corresponding angles and three corresponding sides that are equal in measure, are the two triangles necessarily congruent? Why? H

The meaning of New retail is?