kaileywalsh7 kaileywalsh7

11-03-2019
Mathematics

contestada

Suppose a-b=0 which one of these expressions equals ab
A) 2a
B)2b
C)a/b
D)0
E) b^2

Respuesta :

sqdancefan sqdancefan

11-03-2019

Answer:

E) b^2

Step-by-step explanation:

Solving the first equation for a, we get ...

a - b = 0

a = b . . . . . . add b to both sides

Now, the expression ab can be rewritten as

ab = bb = b^2 . . . . . . substitute b for a

Answer Link

Otras preguntas

Find the area of the shape shown below.

Sort the attributes based on whether they describe Venus or Neptune. a relatively thick atmosphere that traps heat, similar to Earth visible bands, clouds, and

What does Mr. Kraler tell Mr. Frank that fills Mr. Frank with apprehension? He thinks a man in the storeroom knows of the Secret Annex. He informs Mr. Frank tha

Make notes on the weather, descriptions, and activities you plan to discuss in the project.

Which sentence summarizes the story told in "The Fish"? Question 10 options: a) A woman catches a fish and then lets it go. b) A woman catches a fish but

Angle x and angle y are supplementary angles. Angle y measure 139 degrees what is the measure of angle x

Which type of protist is most like a fungus? A. protozoa B. euglenas C. slime molds D. algae

The basic dimensions of a culture include context, individualism, power distance, communication style, and time orientation. Cultural anthropologist Edward T. H

Explain the difference between the terms demand and quantity demanded

What is the vertex form of 4x^2+4x-12