riveraj15 riveraj15

24-06-2016
Mathematics

contestada

Solve by the substitution method. Show your work for full credit.
y = 3x – 12
2x – 3y = -13

Respuesta :

24-06-2016

Hello
y=3x-12
2x-3(3x-12)=-13
==>2x-9x+36=-13
==>-7x=-49
==>x=7
y=3*7-12
==>y=9

Answer Link

Otras preguntas

3 adjectives to describe the animal related to desired team characteristics Arizona Cardinals

Determine if the following coordinates are solutions to the inequality graphed. Use the text box feature to type YES or NO

H For how many integers, Let g(x) = 2 x²-3 x, is g(x) not defined? A none B 1 C 2 D 3

The diagram shows plans for a garden which is 40 m by 40 m. It consists of 4 quarter circles of lawn with a flower bed in the middle as shown. Find: a) the pe

pi times 11.2 squared

Mapping Physical Features and Climates Consider what geographers look for when studying a region, If they are examining the physical geography, they will think

The general fuel levy will increase by 15c per liter and the road accident fund levy by 11c. When will this increase take effect

connected world remains to be seen. Question In context, which of the following best replaces "This" in sentence 10 (reproduced below)? This helped sustain Guar

Sameh has 6 liters of milk.he needs to decide them in to small bottles of ¾ liter each.how many bottles does he need?

Can anybody help me i am having issues