aidenlol442 aidenlol442

03-03-2021
Mathematics

contestada

Evaluate -8 + 5 - 2x - 4 + 5x
When x =2 before and after simplifying.

The value of the expression is —.

Respuesta :

simeon5 simeon5

03-03-2021

Answer:

-8+5-2x-4+5x

=3x-7

if x=2

3(2)-7

=6-7=-1

Answer Link

Otras preguntas

Which is 243 written as a power of a number? A. 3^4 B. 3^5 C. 9^3 D. 8 1^3

what set off a European scramble for African territories

-3/5x+y=-4 What is the slope-intercept form? I'm in 7th grade.

What's the answer, "If 84 cookies will serve 28 students, how many cookies are needed for 30 students" I need serious help!!!

If atoms are made up of smaller particles, such as protons, neutrons, and electrons, then why are atoms considered the smallest particles of an element?

Which words in the sentence make up the participial phrase? Kerri, Tony, Marvin, and I, confused by the signs, took the wrong exit for the mall. A. confused b

an equation stating that two ratios and rates are equivalent is a (n)

Why do people who run down ponies often get sore throats? It's on my math worksheet.

When you round 6 5/11 what's the nearest whole number

6x-5y=22 y=-8 using systems of equations by substitution