reyesrafael121805 reyesrafael121805

02-11-2021
Biology

contestada

Which of the following choices evaluates - 2x + 4x, when x = -2?
A8
B-8
C-16
D. None of these choices are correct.

Respuesta :

uncheckedfire uncheckedfire

02-11-2021

Answer:

D. none of these choices are correct

Explanation:

substituting -2 as x into the expression,

-2x + 4x

-2(-2) + 4(-2)

4 + (-8)

4 - 8

-4

the answer should be -4

Answer Link

Otras preguntas

Tell whether the ratio is in simplest form. if not, write it in simplest form . then write the ratio in two other ways.'

find the value of x need help its been years since i practice or solved problems like this and with steps plz thanks in advance

$13,055 is invested, part at 14% and the rest at 9%. If the interest earned from the amount invested at 14% exceeds the interest earned from the amount investe

Why were some delegates opposed to having a president lead the executive branch

jackson’s 1828 campaign was unusual because he. had no political experience. ran against a sitting president. appealed directly to western voters for support.

A jacket costs $35 and has an 8 percent tax rate. Which expression will find the cost of the tax on the jacket?

Is 5x a numerical expression or a Algebraic Expression?

How many moles of dinitrogen tetroxide are required to produce 5.6 grams of nitrogen dioxide?

what’s the word for these definitions

If a rational ethical egoist advocated principles of conduct to the general public what kind of principles would they be