08-03-2021
Mathematics

contestada

PLEASE HELP! ASAP! Thanks! In the system -9x-10y=17 and -10x-10y=10. What is the value of 2x?

Respuesta :

pipi9992 pipi9992

08-03-2021

Answer:

2x=14

Step-by-step explanation:

multiply the second equation by -1 and then when you add, the y's cancel out when you add and you are left with 1x=7. so multiply it by 2 and you get 14

Answer Link

Otras preguntas

If the length of a rectangle is increased by 120 %, and its width is decreased by 20%, what happens to the area of the rectangle?

If a small machine does 2,500 joules of work on an object to move it a distance of 100 meters in 10 seconds, what is the force needed to do the work? What is th

What was signiﬁcant about the fossils Darwin found?

The perimeter of a parallelogram is 72 inches, and 1 side measures 12 inches. What are the lengths, in inches, of the other 3 sides? A. 12, 12, 36 B. 12, 18, 18

7 features of QBASIC

What was signiﬁcant about the fossils Darwin found?

If a 4 member comittee is formed from 3 girls and 6 boys in a club how many commitees can be formed ? Iifthe members if the commitee are chosen at random, find

What is 0.000054 in scientific notation

What is 0.000054 in scientific notation

explain how humans have impacted the biome in which you live which is missouri