HAW11200
HAW11200
12-12-2019
Mathematics
contestada
y − x = 12
y + x = -26
Respuesta :
happyend
happyend
12-12-2019
y = -7
x = -19
Steps:
Add the two equations together:
y - x + y + x = -14
2y = -14
y = -7
-7 + x = -26
x = -19
Answer Link
VER TODAS LAS RESPUESTAS ( 94+ )
Otras preguntas
I Need Help Please Kate has some dimes and quarters. If she has 32 coins worth a total of $5.30, how many of each type of coin does she have
Alex and Ben were given a total of £360 they shared the money in the ratio 5:7 Ben received more money then Alex.how much more?
what were the patriots concerned about when the war was over and they had won
Can someone help me with number 3?
Who was the ancient Gaelic warrior-bard considered by Napoleon and Thomas Jefferson to have been greater than Homer? a) Macpherson b) Merlin c) Decameron d) Tal
The ratio of the radii of two circles is 4:9. What is the ratio of their circumferences?
Average world grain production increased from 247 kg per person in 1950 to 342 kg per person in 1984. Given this information, calculate the average increase per
Factoring trinomials word problems.
How much CaCl2, in grams, is needed to make 2.0 L of a 3.5M solution?
What are the powers of 3 in the range of 3 to 1,000?
