Answer:
x=1, y=2
Step-by-step explanation:
x + 7y = 15
x + 2y = 5
Subtract the two equations
x + 7y = 15
-x - 2y =- 5
------------------------
0x +5y = 10
Divide by 5
5y/5 = 10/5
y =2
Now find x
x+2y = 5
x +2(2) = 5
x +4 = 5
Subtract 4 from each side
x-4+4 = 5-4
x = 1
Answer:
its 273 rounded but say 270
Step-by-step explanation:
Answer:
8x6x4=192. So, the answer is 192.
Answer:
Step-by-step explanation:
8z (3x^2 +y)
3(y+9)
plz plz mark brainliest if it helps
