akandrangel1121 akandrangel1121

13-02-2017
Mathematics

contestada

Is(1, 2)asolutiontotheinequality 2x + 9y < 20 ? yes no Submit

Respuesta :

Аноним Аноним

13-02-2017

plug in x=1 and y=2 into the inequality:-
2x + 9y = 2 + 18 = 20

20 is not < 20
so it is not a solution

Answer Link

Otras preguntas

Identify each expression and value that represents the area under the curve y=x^2+4 on the interval [-3,2]

A 5.0 g sample of calcium nitrate (Ca(NO3)2, M = 164) contaminated with silica (SiO2, M = 60.1) is found to contain 1.0 g calcium. What is the mass percent puri

Someone help me please

14-Identify the sentence that uses past perfect tense. A. Before Mary got home, Sam ate dinner. B. By the time Mary got home, Sam had eaten dinner. C. When Ma

Can someone please answer this

Which tool allows you to reverse any distortions made in an image?

The graph shows the total cost (y) of producing x motorbike engines. Complete the following sentences based on the graph. The equation of the line is y = . The

People argued against the sedition because: A.) it supported Communism B.) It took power away from the government C.) it was declared unconstitutional D.) it

question 66 true or false

Can someone help me out?