Answer:
answer is 54. Since angleABD - angleCBD = angleABC
THEREFORE,. 90-36
a
Step-by-step explanation:
368
2x3+9x2+8x+4x2+18x+16
2x3+13x2+26x+16
x = (22/17), y= (79/17)
Just substitute x = 2y - 8 into y = 9x - 7 and solve.
1/2 + 1/2 + 2/3 + 3/4 + 47/48 + 48/49 +49/50 = 5.35542517007
This decimal form is ≈ to 5 2/5
36x - 7