The area to this question is 1963.4
Answer:
-6
Step-by-step explanation:
5+3x=x-7
-x -x
5+2x=-7
-5 -5
<u>2x</u>=<u>-12</u>
2 2
x=-6
Answer:
the first one
Step-by-step explanation:
2x+у=3
3x-y=2
P + B = 14130P + 150B = 1920
P = 14 - B
130(14-B) + 150 = 1920
20B = 100
B = 100/20 = 5
P = 14 - 5 = 9