josselynestrada18 josselynestrada18

03-12-2020
Mathematics

contestada

Solve the system of equation by elimination.

x+2y= -7
-x-2y=8

A. (8,7)
B. No solution
C. (-7,8)
D. (-8,7)

If you can, please explain step by step:)

Respuesta :

gamer200666 gamer200666

03-12-2020

Answer: D

Step-by-step explanation:

Answer Link

TheRealRickyy TheRealRickyy

03-12-2020

D. (-8,7) just do it

Answer Link

Otras preguntas

Describe how the characteristics of ocean water near an iceberg change from summer to winter. A. higher salinity and lower density B. lower salinity and higher

Two same-sized triangular prisms are attached to a rectangular prism as shown below. If a = 20 cm, b = 13 cm, c = 12 cm, d = 5 cm, and e = 8 cm, what is the sur

What specialist would care for the trachea?

A homeowner called in a painter to paint the walls and ceiling of one bedroom. His bedroom is 18ft. long, 12 ft. wide, and 8 ft. high. The room has two doors,

Which sentence uses possessive personal pronouns correctly? A. In the fog, the sailboat lost it's way. B. Their project may not be finished on time. C. Ours tre

What change did the Aryans bring to India? a. they brought hinduism with them b. they replaced a peaceful culture with a warlike one c. they brought sanskrit wi

Which is not determined by the type and arrangement of atoms in a mineral? A. thermal properties B. magnetic properties C. electrical properties D. its position

Which sentence is punctuated correctly? A. I ate one-half of that large meatball sandwich. B. Laura has seen only twenty five minutes of the hour-long televisio

what was probably the major cause of the beginning of the baby boom?

what is the answer to this question 10+10x10