meeee54561 meeee54561

05-03-2021
Mathematics

contestada

x + 2y = 10
-6x + 5y = -9
- what is the solution using substitution

Respuesta :

kica226 kica226

05-03-2021

X+2Y=10
X=10-2Y

-6X+5Y= -9
-6(10-2Y)+5Y= -9
-60+12Y+5Y= -9
17Y= -9+60
17Y=51
Y=3

X=10-2Y
X=10-2•3
X=10-6
X=4

Answer Link

Otras preguntas

A 20.0 g sample of aluminum (specific heat = 0.902) g-1 oC-1) with an initial temperature of 2.5°C is heated with 427 J of energy. What is the final temperature

A boat is heading towards a lighthouse, whose beacon-light is 110 feet above the water. The boat's crew measures the angle of elevation to the beacon, 7. What i

Write an equation for the sentence: Three times the sum of x and y is identical to five times x.

what fraction of the volume of ice will be above the water when the ice is floating in water?

The table represents an exponential function. A 2-column table has 4 rows. The first column is labeled x with entries 1, 2, 3, 4. The second column is labeled y

what would f(3) be and what is the range No bots Brainly will be given

Learning task 4: identify what kind of decimal number are the following choose the letter of the correct answer.

Find the tenth term in the pattern 1,8, 27,64, ... Would normally work this out but not feeling great rn

Joe drove 48 miles using 7 gallons of gas. At this rate, how many miles would he drive using 60 gallons of gas?

What would be the opposite of point R on this number line