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

In Florida, refusal to submit to testing (second offense) results in ______________.

Can someone help me!!!!!!

What does a main idea not do? state what the story is about summarize details and events illustrate an important idea

What is the 7th term of the geometric sequence where a1 = -5 and a5 = -1,280?

What causes water molecules to stick together in liquid water? A. Water vapor B. Carbon dioxide C. Sun's gravity D. Hydrogen bonds

How did hamilton's ideas for the young united states differ from those of jefferson? how might different groups of americans line up as supporters of one or the

What is the purpose of life?

Upwelling brings cool nutrient water to the ocean's surface that aids in phytoplankton growth. When upwelling is weakened, it results in: a. a change in tide b.

Harmony can spend up to $100 on a shopping trip. She needs to buy socks and shoes. Each pair of socks costs $5.00 and each pair of shoes costs $20.00. Which gra

A)7/25 B)24/25 C)25/7 D)25/24 PLEASE HELP ME !!