Florida11 Florida11

03-11-2016
Mathematics

contestada

5x-6y=-15 5x+6y=12 use elimination

Respuesta :

Аноним Аноним

03-11-2016

5x-6y=-15
5x+6y=12
---------------add
10x = -3
x = -3/10
x = -0.3

5x+6y=12
5(-0.3) + 6y = 12
6y = 12 + 1.5
6y = 13.5
y = 13.5 / 6

y = 2.25

Answer Link

Otras preguntas

Use the laplace transform to solve the given initial-value problem. y'' + y = f(t), y(0) = 0, y'(0) = 1, where f(t) = 0, 0 ≤ t < 1, ≤ t < 2 0, t ≥ 2

List three other allied healthcare providers for type 2 diabetes

HELP! (08.07 HC) An expression is shown below: f(x) = 4x² - 7x - 15 Part A: What are the x-intercepts of the graph of f(x)? Show your work. (2 points) Part B: I

Which is the primary dietary consideration for a client receiving insulin isophane suspension (nph) at breakfast?

Read the following excerpt from Jonathan Swift's "A Modest Proposal": I do therefore humbly offer it to public consideration, that of the hundred and twenty tho

Sketch the graph of the following equation: y=-3x-5

What substance is produced at the cathode during the electrolysis of molten calcium bromide, cabr2cabr2? assume standard conditions

yvette uses 6 grams of tea leaves to make 24 fluid ounces of tea. last week she made 288 fluid ounces of tea. how many grams of tea leaves did yvette use to mak

Before leaving the nucleus, ________ are removed from the mrna, leaving only exons to be translated once the mrna leaves the nucleus

Use the laplace transform to solve the given system of differential equations. dx dt + 3x + dy dt = 1 dx dt − x + dy dt − y = et x(0) = 0, y(0) = 0