igxnm09 igxnm09

11-06-2020
Mathematics

contestada

A student says that 5x2=20, then x must be equal to 2. Do you agree or disagree with the student? Justify your answer.

Respuesta :

Amanimonay Amanimonay

21-09-2020

Answer:

Step-by-step explanation:

I disagree. If each side of the equation is divided by 5, the result is x2 = 4. By the square root property of equality, x = -2 or x = 2. So x could be -2 instead of 2.

Answer Link

Otras preguntas

Passage 1: Friends and neighbors, we must save Tall Oaks Arts Center. This place contains so many memories. I remember learning pottery and weaving here, and st

15) Jeff left a tip of $5.25 for a $30.00 meal. What percent tip did he leave?

an exercise machine with an orignal price of $910 is on sale at 8% off. a. what is the discount amount? b. what is the exercise machine's sale price

I will give BRAINLIEST PLS HELP y = x + 1/2 and z = 2x - 3, which of the following is equivalent to y + yz? PLS HELP A. 2x^2 - x - 1 B. 2x^2 - x - 2 C. 2x^2 - x

Hey everyone, I suck at math so here's a question to the people who don't: 12x+(-4x+1)3

Who painted the image above?

Write an equation of the perpendicular bisector of the segment with the endpoints (8,10) and ( -4,2). y =

explain the impact that the use of figurative language has on the solilquy tone. cite evidence from the text in your response.

What are the two types of alleles? A: Dominant and recessive B: genotype and phenotype C: Gene and chromosome or D: Gene and DNA

What is the incremental cost incurred if the company increases production and sales from 11,000 to 11,001 units