03-02-2022
Mathematics

contestada

2x-3y=9
-5x-3y=30
Elimination Please Help!!

Respuesta :

Francisc00 Francisc00

03-02-2022

X= -3
Y= 5 because of subtracting 30-9= 21 and with this the 2 whole equations so:
-5x-3y=30
-2x+3y=-9
-7x=21
x=-3 and
15-3y=30 so 30-15= 15=3y
15/3= 5

Answer Link

Otras preguntas

What is the total salt content of seawater as measured in parts per thousand (ppt)? . . A. 3.5 ppt. B. 350 ppt. C. 3 ppt. D. 35 ppt.

Round this number to two significant figures. 5,206

According to the exercise principle of balance, a workout should __________. A. address all components of fitness B. focus on balance and coordination C. target

One way parents and guardians can influence technology use is to model proper use for their children. What outcome would you expect if this guideline was follow

How does random fertilization add to the genetic variation?

If the temperature warning light/gauge goes on, what should you do? a. Stop as soon as you can at a safe place and shut the engine off. b. Open the radiat

what resoon was given for U.S invasion of Iraq in 2003

. Food labels can make claims about the relationship between a nutrients, food, disease or health-related condition. For example: calcium helps prevent osteopor

How can you tell which elements are more metallic than others by just looking at the periodic table?

Which equation matches the graph shown below? A. y = 8x² + 2x – 5 B. y = 8x² + 2x + 5 C. y = 2x² + 8x + 5 D. y = 2x² + 8x – 5