allanfrenchie50221 allanfrenchie50221

23-03-2021
Mathematics

contestada

Which equation results from adding the equations in this system? 11 x minus 3 y = negative 17. Negative 4 x + 3 y = negative 18.

Respuesta :

24-03-2021

Answer:

7x = - 35

Step-by-step explanation:

Equation 1 :

11x - 3y = - 17

Equation 2 :

-4x + 3y = - 18

Equation 1 + 2

11x - 3y = - 17

-4x + 3y = - 18

_____________

11x - 4x - 3y + 3y = - 17 + (-18)

7x = - 35

Answer Link

Otras preguntas

Match each cause with the correct effect.The Supreme Court issued a decision in brown versus board of education. Adults protestant segregation in Birmingham pub

The base 10 log table shows that the value of log10^50 is about 1.69897. explain or show why it makes sence that the value is between 1 and 2

I already answer the first one. PLEASE HELP

The measures of two angles in this obtuse triangle are 108° and 31°. What is the measure of the third angle? A. 92° B. 59° C. 49° D. 41°

List the square numbers between 99 and 201.

In solving a rational equation, you find that the solutions are 5 and –2. However, –2 is an extraneous solution. Why would this be the case? A. There can only b

How many grams of H2O can be made from the combustion of 3.75 liters of C7H14 and an excess of O2 at STP?

PLEASE ANSWER IF YOU CAN!!! A square pyramid has a slant height of 7 feet. The perimeter of the base is 42 feet. Find the surface area of the pyramid. Show your

Alec sells life insurance part-time, door-to-door. He is paid a monthly commission. He receives 12% commission of his first $1,000 in sales and 15% commission o

Which expression is the greatest common factor of the two addends in 6k + 15k^2