webbbrianna03 webbbrianna03

03-09-2020
Mathematics

contestada

Solve the system of equations using substitution.
2x + 8y = 24
-2x + y = 12
A (-7,-4)
B (-4,4)
(-4,-7)
(-7,4)

Respuesta :

swoosha23 swoosha23

03-09-2020

It’s B
2(-4)+8(4)=24
-8+32=24

-2(-4)+4=12
8+4=12

Answer Link

Otras preguntas

Which type of tropism works together with hydrotropism? gravitropism phototropism thigmotropism hydrotropism

CHECKING FACT AND OPINION WHAT FACTS DID QUINCY GIVE ABOUT WORKERS IN THE FACTORY? WHAT WAS HIS OPINION ABOUT USING CHILDREN AS WORKERS? WHICH OTHER OPINIONS

The altitude to the hypotenuse of a right triangle bisects the hypotenuse. How does the length of the altitude compare with the length of the segments of the hy

please help, easy question

josh sells 5 cycles in 2 days. after 20 days, how many cycles should be sold?

Please include a chart similar to the image below. Question is in the image below

List the pass requirements for qualification in the Bachelors pass

Which would most be considered supplementary? A a pink slip B a bonus C a certificate D a licence

The triangles shown below must be congruent . true or false how do I solve this

21. Many ancient Chinese rulers used ________________ to help then maintain rule. A) communism B) democracy C) legalism D) two-party government system