Answer:
n=13/7
Step-by-step explanation:
2n+4+6*2=-9*2+8(2n+1)
2n+4+12=-18+16n+8
16+18=16n-2n+8
34=14n+8
34-8=14n
26=14n
n=13/7
Answer:
x stays x in both equations so x stands for x
Step-by-step explanation:
y=3x+6
you can put this into a graphing caculator or draw it yourself.
6 is the y value when x equals 0. and the 3 represents the slope so then it is solved for any y value
Answer:
50.24 square yards
Step-by-step explanation:
area = 3.14 × 4²
Answer:
300
Step-by-step explanation:
40% = 0.40
420/1.4 = 300
To check:
300 * 0.40 = 120
120 + 300 = 420
