Answer:
b 35
Step-by-step explanation:
you need to find it between the two middle numbers 30 and 40
which gives you 35
3x - 7 + 7 = 12 + 7
3x = 19
3x/3 = 19/3
X = 19/3 = 6 1/3
X^2+9x+9x+81
x^2+18x+81
for factoring it
Answer:
0.71 is the answer
Step-by-step explanation:
Answered on edu