Malachy45 Malachy45

24-01-2019
Mathematics

contestada

7x+3y=-12 2x+5y=38
Please help

Respuesta :

leel33lee leel33lee

24-01-2019

7x + 3y = -12
2x + 5y = 38
5y = -2x + 38
y = -2x/5 + 38/5
7x + 3•(-2x/5+38/5) = -12
29x/5 = -174/5
29x = -174
x = - 6
x=-6
y = -2x/5+38/5
y = -(2/5)(-6)+38/5 = 10
x=-6
y=10

Answer Link

Otras preguntas

- A car is lifted a certain distance in a service station and therefore has potential energy relative to the floor. If it were lifted twice as high, how much po

Erin knows the length of her bedroom is 12 feet. She knows the area of the bedroom is 60 ft to the 2nd power. Weite and solve a multiplication equation to find

Two nitro NO2 groups are chemically bonded to a patch of surface. They can't move to another location on the surface, but they can rotate (see sketch at right).

If a person ate the ENTIRE container, they would consume 24 grams of Protein. Question 5 options: True False

It is more desirable to find a linear model that contains several, but not all, data points than it is to find a linear model that does not contain any data p

Suppose the transaction ID for DNS queries can take values from 1 to 65,536 and is randomly chosen for each DNS request. If an attacker sends 1,024 false replie

If your specific purpose statement were "To inform my audience about the three major types of sleep disorders," you would probably organize your speech in _____

Can someone find the slope ?

Solve the Right Triangle below:

HELP ASAP Punnett Squares