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 :

znyrrgdjuc znyrrgdjuc

03-12-2020

B.) no solution......

Answer Link

Otras preguntas

what two properties do all forces have?

An experiment produced 0.10 g CO2, with a volume of 0.056 L at STP. If the accepted density of CO2 at STP is 1.96 g/L, what is the approximate percent error?

When you catch a cold, it is most likely you contracted it from _____. a. a pathogen b. rickettsia c. fleas d. mites

Food that has visible mold on it should be: a. discarded. b. trimmed free of mold and used. c. trimmed free of mold and refrigerated. d. frozen immediately

There's no fashion if nobody buys it. Who said this?

What is a major difference between Doré's and Blake's illustrations of Dante's Inferno? A.Doré's illustrations depict characters and settings in a realistic wa

Who, what, when, where, and why are elements of _____. nature a long novel historic events?

Which of the following is TRUE for CPR chest compressions? a. Compressions should be between 2.5 and 3 inches. b. 50 compressions should be followed by 2 resc

A water wave travels across a 42-meter wide pond in 7.0 seconds. The speed of the wave is _____. 292 m/s 49 m/s 6.0 m/s 0.17 m/s

Is the period of transition between childhood and adulthood.