momo7948 momo7948

11-07-2017
Mathematics

contestada

Find the value of a if the point (4,-2) lies on the line 2x+ay=14

Respuesta :

oiuoiuoiu oiuoiuoiu

11-07-2017

2x+ay=14
(4;-2)
2*4+a*(-2)=14
8-2a=14
2a=8-14
a= -3
2x-3y=14

Answer Link

Otras preguntas

What are the nouns and verbs for the sentence. “There was no reason to be nervous, because it had all been worked out.”

A discount site decreases the price of cell phones by . Select the two expressions that represent the discounted price of a phone costing dollars. A 0.40ddd B

What is an equation that represents a line with a slope of -1/2 and crosses through the point (2,-3)

An internal report prepared to verify the accuracy of both the bank statement and the cash accounts of a business or individual is a(n):____. A. trial reconcili

For 38 years, Senator Billings has been the sturdy ship that has carried our state through turbulent times. He pushed forward through the harsh winds of budget

The average U.S. worker is MOST likely to hold about _____ jobs between the ages of 18 and 25. Please choose the correct answer from the following choices, and

I need help of rewriting these passive sentences to active. The negotiations were thought by the workers to be unfair because they included five management rep

biology b unit 10 workbook

(x2/5)n For what value of n, written as a decimal, will the expression equal x?

Suppose the standard deviation for the Martin Products Distribution is 4.0. If an investor is hoping for a return of at least 13%, the chances that investing in