X + 2y = 1 ______×1
4x + y = 11 _____ ×2
x + 2y = 1
8x + 2y = 22
8x + 2y = 22
(-)
x + 2y = 1
_____________
7x = 21
x = 3
3 + 2y = 1
2y = 2
y = 1
i am a mathematics teacher. if anything to ask please pm me
Answer:
a.) -9
b.) -1
Step-by-step explanation:
Answer:
12222
Step-by-step explanation:
Answer:
his father is the best in the country to the right to be able for
Answer:
ur answer
hope u will finish it fast
